🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.55 AU - 0.69 AU

Year: 177 Days

Day: 26.8 Hours

Environment

Temp: 171 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.86 AU - 1.44 AU

Year: 448 Days

Day: 25.8 Hours

Environment

Temp: 1 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 66,326,463 km

• M1: 242,349 km (0.115 R)
• M2: 533,466 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.29 AU - 1.37 AU

Year: 557 Days

Day: 41.1 Hours

Environment

Temp: -4 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.69 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.85 AU - 2.23 AU

Year: 1059 Days

Day: 37.3 Hours

Environment

Temp: -72 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.36 AU - 2.6 AU

Year: 1419 Days

Day: 30 Hours

Environment

Temp: -86 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,326,463 km

• M1: 111,002 km (0.116 R)
• M2: 268,528 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.4

Radius: 12

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 7.22 AU - 10.36 AU

Year: 9471 Days

Day: 5.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 66,326,463 km

• M1: 169,644 km (0.12 R)
• M2: 263,891 km (0.106 R)
• M3: 343,477 km (0.099 R)
• M4: 499,358 km (0.082 R)
• M5: 609,462 km (0.067 R)
• M6: 841,338 km (0.079 R)
• M7: 1,084,435 km (0.081 R)
• M8: 1,702,723 km (0.071 R)
• M9: 1,833,920 km (0.098 R)
• M10: 1,923,380 km (0.085 R)
• M11: 2,153,611 km (0.083 R)
• M12: 2,368,733 km (0.042 R)
• M13: 3,860,373 km (0.072 R)
• M14: 4,152,538 km (0.113 R)
• M15: 4,914,440 km (0.065 R)
• M16: 5,167,410 km (0.059 R)
• M17: 5,263,451 km (0.08 R)
• M18: 5,424,718 km (0.107 R)
• M19: 5,587,780 km (0.034 R)
• M20: 5,851,970 km (0.108 R)
• M21: 6,495,839 km (0.106 R)
• M22: 6,878,959 km (0.069 R)
• M23: 7,413,472 km (0.1 R)
• M24: 7,667,489 km (0.112 R)
• M25: 7,850,747 km (0.051 R)
• M26: 8,184,200 km (0.087 R)
• M27: 8,788,576 km (0.118 R)
• M28: 9,564,241 km (0.118 R)
• M29: 9,722,066 km (0.091 R)
• M30: 9,801,204 km (0.087 R)
• M31: 10,932,912 km (0.035 R)
• M32: 11,015,340 km (0.104 R)
• M33: 11,598,173 km (0.038 R)
• M34: 12,276,450 km (0.076 R)
• M35: 13,582,888 km (0.074 R)
• M36: 14,072,971 km (0.041 R)
• M37: 14,659,694 km (0.103 R)
• M38: 15,857,075 km (0.071 R)
• M39: 16,184,694 km (0.093 R)
• M40: 17,421,570 km (0.117 R)
• M41: 17,759,810 km (0.08 R)
• M42: 18,442,725 km (0.104 R)
• M43: 19,084,500 km (0.059 R)
• M44: 19,683,489 km (0.071 R)
• M45: 20,593,643 km (0.119 R)
• M46: 20,848,857 km (0.09 R)
• M47: 21,310,815 km (0.083 R)
• M48: 21,414,038 km (0.096 R)
• M49: 21,672,543 km (0.081 R)
• M50: 21,984,305 km (0.116 R)
• M51: 22,140,634 km (0.115 R)
• M52: 22,402,132 km (0.107 R)
• M53: 22,559,508 km (0.097 R)
• M54: 23,405,185 km (0.101 R)
• M55: 23,564,956 km (0.101 R)
• M56: 25,236,413 km (0.061 R)
• M57: 25,728,889 km (0.088 R)
• M58: 25,948,798 km (0.115 R)
• M59: 26,114,104 km (0.091 R)
• M60: 26,335,060 km (0.096 R)
• M61: 26,556,614 km (0.097 R)
• M62: 27,169,217 km (0.089 R)
• M63: 27,449,265 km (0.079 R)
• M64: 27,673,961 km (0.117 R)
• M65: 28,522,031 km (0.056 R)
• M66: 31,409,868 km (0.081 R)
• M67: 31,527,302 km (0.12 R)
• M68: 31,762,770 km (0.096 R)
• M69: 32,353,531 km (0.116 R)
• M70: 33,186,941 km (0.11 R)
• M71: 33,426,298 km (0.087 R)
• M72: 33,666,402 km (0.059 R)
• M73: 35,057,363 km (0.08 R)
• M74: 36,282,121 km (0.058 R)
• M75: 36,467,024 km (0.097 R)
• M76: 37,583,174 km (0.063 R)
• M77: 37,707,938 km (0.064 R)
• M78: 38,270,726 km (0.113 R)
• M79: 40,230,907 km (0.1 R)
• M80: 41,512,811 km (0.111 R)
• M81: 41,770,717 km (0.089 R)
• M82: 42,288,326 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 67.9

Radius: 7.8

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 13.32 AU - 15.3 AU

Year: 19674 Days

Day: 17.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 66,326,463 km

• M1: 173,982 km (0.09 R)
• M2: 251,025 km (0.088 R)
• M3: 496,964 km (0.071 R)
• M4: 1,130,062 km (0.084 R)
• M5: 1,668,914 km (0.101 R)
• M6: 1,955,543 km (0.041 R)
• M7: 2,114,865 km (0.11 R)
• M8: 2,340,758 km (0.086 R)
• M9: 3,535,446 km (0.116 R)
• M10: 3,779,291 km (0.088 R)
• M11: 3,953,273 km (0.093 R)
• M12: 4,206,243 km (0.116 R)
• M13: 4,648,604 km (0.084 R)
• M14: 5,381,634 km (0.116 R)
• M15: 6,801,467 km (0.09 R)
• M16: 6,861,755 km (0.091 R)
• M17: 7,288,857 km (0.053 R)
• M18: 7,412,574 km (0.087 R)
• M19: 7,568,007 km (0.027 R)
• M20: 8,329,609 km (0.072 R)
• M21: 8,719,611 km (0.108 R)
• M22: 9,754,230 km (0.068 R)
• M23: 10,616,811 km (0.092 R)
• M24: 10,862,601 km (0.054 R)
• M25: 11,110,335 km (0.107 R)
• M26: 12,858,984 km (0.062 R)
• M27: 12,933,634 km (0.106 R)
• M28: 14,033,028 km (0.083 R)
• M29: 16,360,622 km (0.086 R)
• M30: 16,522,786 km (0.107 R)
• M31: 17,012,270 km (0.099 R)
• M32: 17,094,249 km (0.085 R)
• M33: 17,630,707 km (0.052 R)
• M34: 18,256,625 km (0.098 R)
• M35: 18,635,706 km (0.039 R)
• M36: 19,573,236 km (0.119 R)
• M37: 19,831,591 km (0.101 R)
• M38: 20,613,390 km (0.101 R)
• M39: 20,964,047 km (0.1 R)
• M40: 21,849,367 km (0.106 R)
• M41: 22,476,482 km (0.108 R)
• M42: 22,882,640 km (0.073 R)
• M43: 24,208,077 km (0.081 R)
• M44: 24,346,605 km (0.108 R)
• M45: 24,996,458 km (0.09 R)
• M46: 26,455,785 km (0.098 R)
• M47: 28,233,606 km (0.084 R)
• M48: 28,623,009 km (0.104 R)
• M49: 28,671,778 km (0.049 R)
• M50: 28,965,140 km (0.119 R)
• M51: 29,112,344 km (0.074 R)
• M52: 31,348,084 km (0.117 R)
• M53: 31,751,400 km (0.071 R)
• M54: 32,257,789 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 560.6

Radius: 3.2

Gravity: 54.75 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 14.69 AU - 17.39 AU

Year: 23347 Days

Day: 15.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 66,326,463 km

• M1: 59,690 km (0.07 R)
• M2: 96,191 km (0.103 R)
• M3: 578,495 km (0.075 R)
• M4: 1,029,383 km (0.111 R)
• M5: 1,407,566 km (0.111 R)
• M6: 3,035,640 km (0.057 R)
• M7: 4,259,949 km (0.065 R)
• M8: 4,349,408 km (0.069 R)
• M9: 5,422,025 km (0.095 R)
• M10: 6,315,274 km (0.06 R)
• M11: 7,575,337 km (0.118 R)
• M12: 7,847,306 km (0.114 R)
• M13: 8,967,046 km (0.054 R)
• M14: 9,024,342 km (0.112 R)
• M15: 12,740,503 km (0.087 R)
• M16: 13,128,709 km (0.068 R)
• M17: 15,606,349 km (0.096 R)
• M18: 17,004,042 km (0.093 R)
• M19: 17,645,966 km (0.119 R)
• M20: 18,806,547 km (0.051 R)
• M21: 19,174,258 km (0.081 R)
• M22: 19,322,061 km (0.113 R)
• M23: 19,693,064 km (0.093 R)
• M24: 20,141,409 km (0.106 R)
• M25: 20,366,853 km (0.103 R)
• M26: 20,517,647 km (0.05 R)
• M27: 20,972,125 km (0.12 R)
• M28: 21,124,416 km (0.089 R)
• M29: 22,979,579 km (0.084 R)
• M30: 23,609,536 km (0.108 R)
• M31: 24,006,120 km (0.088 R)
• M32: 28,006,965 km (0.043 R)
• M33: 28,258,589 km (0.107 R)
• M34: 28,342,663 km (0.099 R)
• M35: 28,510,961 km (0.074 R)
• M36: 30,384,076 km (0.111 R)
• M37: 31,074,918 km (0.043 R)
• M38: 31,335,368 km (0.102 R)
• M39: 31,683,782 km (0.069 R)
• M40: 31,858,363 km (0.062 R)
• M41: 32,648,389 km (0.061 R)
• M42: 34,606,326 km (0.098 R)
• M43: 37,429,088 km (0.081 R)
• M44: 37,798,744 km (0.111 R)
• M45: 37,891,345 km (0.102 R)
• M46: 38,262,348 km (0.072 R)
• M47: 38,355,398 km (0.103 R)
• M48: 39,101,742 km (0.097 R)
• M49: 39,947,119 km (0.061 R)
• M50: 40,230,308 km (0.072 R)
• M51: 40,419,400 km (0.096 R)
• M52: 41,655,976 km (0.053 R)
• M53: 45,833,646 km (0.037 R)
• M54: 46,031,115 km (0.095 R)
• M55: 49,229,817 km (0.104 R)
• M56: 49,330,945 km (0.104 R)
• M57: 52,292,983 km (0.074 R)
• M58: 53,743,484 km (0.107 R)
• M59: 54,997,264 km (0.057 R)
• M60: 55,417,334 km (0.066 R)
• M61: 56,472,149 km (0.109 R)
• M62: 61,299,822 km (0.11 R)
• M63: 61,517,487 km (0.078 R)
• M64: 62,500,046 km (0.042 R)
• M65: 63,157,827 km (0.11 R)
• M66: 63,597,645 km (0.12 R)
• M67: 65,367,238 km (0.102 R)
• M68: 65,812,142 km (0.1 R)
• M69: 65,923,443 km (0.1 R)
• M70: 67,152,839 km (0.042 R)
• M71: 67,714,130 km (0.112 R)
• M72: 69,974,853 km (0.077 R)
• M73: 72,950,654 km (0.099 R)
• M74: 74,686,139 km (0.08 R)
• M75: 74,802,227 km (0.086 R)
• M76: 75,850,608 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 178.9

Radius: 6.1

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 17.62 AU - 21.84 AU

Year: 31851 Days

Day: 16.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 66,326,463 km

• M1: 142,118 km (0.03 R)
• M2: 646,113 km (0.081 R)
• M3: 1,098,647 km (0.09 R)
• M4: 1,173,745 km (0.084 R)
• M5: 1,436,588 km (0.108 R)
• M6: 1,491,341 km (0.118 R)
• M7: 2,525,960 km (0.089 R)
• M8: 2,727,169 km (0.079 R)
• M9: 3,733,813 km (0.113 R)
• M10: 4,157,923 km (0.113 R)
• M11: 4,516,210 km (0.101 R)
• M12: 4,637,833 km (0.08 R)
• M13: 5,219,769 km (0.105 R)
• M14: 5,304,890 km (0.08 R)
• M15: 5,390,310 km (0.06 R)
• M16: 5,736,779 km (0.108 R)
• M17: 5,912,856 km (0.098 R)
• M18: 6,135,308 km (0.043 R)
• M19: 6,588,589 km (0.117 R)
• M20: 6,680,443 km (0.05 R)
• M21: 6,819,120 km (0.027 R)
• M22: 7,335,980 km (0.082 R)
• M23: 7,431,274 km (0.061 R)
• M24: 8,707,494 km (0.1 R)
• M25: 8,859,036 km (0.06 R)
• M26: 9,370,511 km (0.068 R)
• M27: 9,734,333 km (0.117 R)
• M28: 10,907,630 km (0.091 R)
• M29: 11,290,151 km (0.116 R)
• M30: 11,510,808 km (0.115 R)
• M31: 12,181,156 km (0.114 R)
• M32: 12,864,070 km (0.097 R)
• M33: 13,036,706 km (0.092 R)
• M34: 13,152,346 km (0.091 R)
• M35: 14,088,828 km (0.078 R)
• M36: 14,925,978 km (0.096 R)
• M37: 15,168,027 km (0.062 R)
• M38: 15,411,573 km (0.066 R)
• M39: 15,717,650 km (0.047 R)
• M40: 17,532,122 km (0.099 R)
• M41: 18,887,030 km (0.117 R)
• M42: 20,476,209 km (0.106 R)
• M43: 21,286,730 km (0.068 R)
• M44: 22,314,617 km (0.082 R)
• M45: 22,522,109 km (0.06 R)
• M46: 22,730,349 km (0.11 R)
• M47: 23,148,475 km (0.099 R)
• M48: 23,992,656 km (0.117 R)
• M49: 24,205,235 km (0.06 R)
• M50: 26,219,271 km (0.108 R)
• M51: 26,878,100 km (0.099 R)
• M52: 27,098,906 km (0.031 R)
• M53: 27,394,212 km (0.077 R)
• M54: 27,690,566 km (0.07 R)
• M55: 27,839,266 km (0.066 R)
• M56: 28,511,260 km (0.086 R)
• M57: 28,736,405 km (0.059 R)
• M58: 30,558,955 km (0.061 R)
• M59: 30,789,486 km (0.055 R)
• M60: 31,329,384 km (0.095 R)
• M61: 31,406,727 km (0.105 R)
• M62: 31,484,218 km (0.11 R)
• M63: 31,639,351 km (0.067 R)
• M64: 32,262,277 km (0.092 R)
• M65: 32,496,996 km (0.086 R)
• M66: 33,996,116 km (0.116 R)
• M67: 34,874,405 km (0.088 R)
• M68: 35,840,957 km (0.094 R)
• M69: 36,653,273 km (0.039 R)
• M70: 37,635,832 km (0.114 R)
• M71: 38,793,271 km (0.033 R)
• M72: 43,624,235 km (0.05 R)
• M73: 45,276,244 km (0.092 R)
• M74: 46,065,972 km (0.075 R)
• M75: 46,860,037 km (0.083 R)
• M76: 50,534,909 km (0.042 R)
• M77: 51,536,466 km (0.05 R)
• M78: 55,139,980 km (0.115 R)
• M79: 55,607,773 km (0.111 R)
• M80: 58,061,626 km (0.106 R)
• M81: 60,261,613 km (0.112 R)
• M82: 60,357,954 km (0.079 R)
• M83: 61,905,244 km (0.104 R)
• M84: 62,099,572 km (0.099 R)
• M85: 62,586,214 km (0.113 R)
• M86: 63,661,523 km (0.088 R)
• M87: 64,054,068 km (0.114 R)
• M88: 64,250,490 km (0.092 R)
• M89: 64,644,232 km (0.114 R)
• M90: 65,830,244 km (0.069 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 14,445 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit