🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.67 AU - 0.87 AU

Year: 239 Days

Day: 28.8 Hours

Environment

Temp: 164 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.66 AU - 0.92 AU

Year: 248 Days

Day: 27.9 Hours

Environment

Temp: 205 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.87 AU - 1.15 AU

Year: 358 Days

Day: 29.2 Hours

Environment

Temp: 97 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,742,927 km

• M1: 50,564 km (0.109 R)

Asteroid Belt

Center: 1.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.62 AU - 2.48 AU

Year: 1036 Days

Day: 17.8 Hours

Environment

Temp: -53 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.96 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824

Radius: 13.6

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.71 AU - 6.01 AU

Year: 5009 Days

Day: 13.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 68,742,927 km

• M1: 192,084 km (0.097 R)
• M2: 378,483 km (0.056 R)
• M3: 537,505 km (0.087 R)
• M4: 627,413 km (0.117 R)
• M5: 774,169 km (0.116 R)
• M6: 906,413 km (0.092 R)
• M7: 1,061,546 km (0.089 R)
• M8: 1,862,493 km (0.119 R)
• M9: 2,120,849 km (0.077 R)
• M10: 2,714,005 km (0.08 R)
• M11: 4,119,177 km (0.053 R)
• M12: 4,458,316 km (0.112 R)
• M13: 4,656,234 km (0.042 R)
• M14: 4,756,315 km (0.095 R)
• M15: 5,267,640 km (0.089 R)
• M16: 5,662,728 km (0.116 R)
• M17: 7,221,837 km (0.08 R)
• M18: 7,309,053 km (0.087 R)
• M19: 7,484,381 km (0.103 R)
• M20: 7,898,917 km (0.11 R)
• M21: 8,169,390 km (0.081 R)
• M22: 8,750,578 km (0.107 R)
• M23: 9,124,573 km (0.108 R)
• M24: 9,471,939 km (0.085 R)
• M25: 9,663,274 km (0.08 R)
• M26: 10,017,522 km (0.105 R)
• M27: 10,310,584 km (0.104 R)
• M28: 10,408,870 km (0.116 R)
• M29: 10,771,944 km (0.055 R)
• M30: 11,206,526 km (0.106 R)
• M31: 11,409,082 km (0.119 R)
• M32: 11,852,041 km (0.079 R)
• M33: 12,265,978 km (0.082 R)
• M34: 12,966,395 km (0.116 R)
• M35: 13,321,541 km (0.103 R)
• M36: 13,824,190 km (0.119 R)
• M37: 14,005,203 km (0.065 R)
• M38: 14,589,832 km (0.12 R)
• M39: 15,070,639 km (0.117 R)
• M40: 15,257,038 km (0.065 R)
• M41: 16,162,105 km (0.085 R)
• M42: 16,276,398 km (0.1 R)
• M43: 16,890,946 km (0.11 R)
• M44: 17,045,780 km (0.115 R)
• M45: 17,474,078 km (0.087 R)
• M46: 17,945,312 km (0.068 R)
• M47: 18,261,861 km (0.088 R)
• M48: 19,020,920 km (0.098 R)
• M49: 19,627,390 km (0.047 R)
• M50: 21,067,419 km (0.092 R)
• M51: 21,694,982 km (0.062 R)
• M52: 22,243,857 km (0.105 R)
• M53: 22,797,220 km (0.105 R)
• M54: 23,183,032 km (0.087 R)
• M55: 24,004,774 km (0.099 R)
• M56: 25,144,560 km (0.059 R)
• M57: 25,277,103 km (0.104 R)
• M58: 25,410,096 km (0.09 R)
• M59: 25,632,099 km (0.051 R)
• M60: 26,751,690 km (0.071 R)
• M61: 27,113,417 km (0.042 R)
• M62: 27,204,074 km (0.068 R)
• M63: 27,294,730 km (0.115 R)
• M64: 27,658,851 km (0.026 R)
• M65: 28,714,713 km (0.079 R)
• M66: 29,270,768 km (0.09 R)
• M67: 30,017,710 km (0.043 R)
• M68: 30,770,936 km (0.089 R)
• M69: 30,865,481 km (0.04 R)
• M70: 31,197,439 km (0.066 R)
• M71: 31,530,444 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.1

Radius: 10.7

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 11.14 AU - 14.46 AU

Year: 16170 Days

Day: 8.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 68,742,927 km

• M1: 146,456 km (0.075 R)
• M2: 581,637 km (0.097 R)
• M3: 745,446 km (0.071 R)
• M4: 1,419,983 km (0.097 R)
• M5: 1,494,333 km (0.12 R)
• M6: 1,705,416 km (0.062 R)
• M7: 1,926,521 km (0.091 R)
• M8: 2,093,323 km (0.105 R)
• M9: 2,645,190 km (0.091 R)
• M10: 2,784,316 km (0.042 R)
• M11: 2,854,776 km (0.107 R)
• M12: 4,524,887 km (0.116 R)
• M13: 5,089,918 km (0.119 R)
• M14: 5,205,707 km (0.079 R)
• M15: 5,322,243 km (0.117 R)
• M16: 5,979,128 km (0.113 R)
• M17: 7,076,578 km (0.069 R)
• M18: 8,269,321 km (0.095 R)
• M19: 8,749,830 km (0.093 R)
• M20: 10,650,172 km (0.086 R)
• M21: 11,060,070 km (0.103 R)
• M22: 11,172,867 km (0.116 R)
• M23: 12,594,196 km (0.086 R)
• M24: 12,790,618 km (0.119 R)
• M25: 13,667,112 km (0.102 R)
• M26: 14,153,305 km (0.092 R)
• M27: 15,519,433 km (0.068 R)
• M28: 16,239,746 km (0.114 R)
• M29: 16,668,344 km (0.032 R)
• M30: 17,668,556 km (0.103 R)
• M31: 17,888,614 km (0.082 R)
• M32: 19,635,768 km (0.089 R)
• M33: 20,506,577 km (0.084 R)
• M34: 21,624,522 km (0.034 R)
• M35: 23,531,296 km (0.056 R)
• M36: 24,701,152 km (0.099 R)
• M37: 25,441,811 km (0.115 R)
• M38: 25,889,856 km (0.111 R)
• M39: 26,642,184 km (0.115 R)
• M40: 26,995,684 km (0.096 R)
• M41: 28,117,069 km (0.068 R)
• M42: 29,357,535 km (0.113 R)
• M43: 29,827,422 km (0.069 R)
• M44: 31,464,621 km (0.109 R)
• M45: 32,267,363 km (0.054 R)
• M46: 32,428,630 km (0.05 R)
• M47: 35,378,400 km (0.08 R)
• M48: 35,544,753 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 590.6

Radius: 6.6

Gravity: 13.56 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 10.56 AU - 17.44 AU

Year: 18497 Days

Day: 15.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 68,742,927 km

• M1: 106,364 km (0.11 R)
• M2: 421,118 km (0.037 R)
• M3: 570,716 km (0.1 R)
• M4: 715,826 km (0.069 R)
• M5: 781,649 km (0.084 R)
• M6: 896,241 km (0.067 R)
• M7: 967,749 km (0.115 R)
• M8: 1,299,557 km (0.117 R)
• M9: 2,156,304 km (0.096 R)
• M10: 2,286,005 km (0.118 R)
• M11: 2,655,661 km (0.071 R)
• M12: 2,829,943 km (0.081 R)
• M13: 3,152,925 km (0.115 R)
• M14: 3,678,761 km (0.098 R)
• M15: 3,794,999 km (0.032 R)
• M16: 4,517,706 km (0.096 R)
• M17: 4,937,179 km (0.088 R)
• M18: 5,281,852 km (0.092 R)
• M19: 5,369,367 km (0.106 R)
• M20: 6,454,999 km (0.093 R)
• M21: 7,264,024 km (0.085 R)
• M22: 7,458,950 km (0.027 R)
• M23: 8,459,460 km (0.074 R)
• M24: 8,561,935 km (0.061 R)
• M25: 8,613,247 km (0.112 R)
• M26: 8,664,709 km (0.078 R)
• M27: 8,716,170 km (0.111 R)
• M28: 8,767,931 km (0.107 R)
• M29: 9,237,369 km (0.108 R)
• M30: 9,395,644 km (0.057 R)
• M31: 9,822,147 km (0.057 R)
• M32: 9,983,713 km (0.03 R)
• M33: 11,533,846 km (0.108 R)
• M34: 11,818,531 km (0.114 R)
• M35: 11,932,973 km (0.081 R)
• M36: 12,803,483 km (0.118 R)
• M37: 14,238,277 km (0.059 R)
• M38: 14,974,597 km (0.111 R)
• M39: 15,347,545 km (0.104 R)
• M40: 15,723,335 km (0.084 R)
• M41: 18,041,503 km (0.076 R)
• M42: 18,504,658 km (0.083 R)
• M43: 18,770,942 km (0.104 R)
• M44: 18,904,533 km (0.106 R)
• M45: 19,172,912 km (0.063 R)
• M46: 19,917,012 km (0.118 R)
• M47: 20,258,394 km (0.092 R)
• M48: 21,085,670 km (0.048 R)
• M49: 21,294,210 km (0.096 R)
• M50: 22,135,099 km (0.108 R)
• M51: 22,276,320 km (0.109 R)
• M52: 22,347,080 km (0.114 R)
• M53: 22,488,749 km (0.056 R)
• M54: 23,849,341 km (0.118 R)
• M55: 23,994,152 km (0.11 R)
• M56: 24,357,376 km (0.097 R)
• M57: 26,200,571 km (0.101 R)
• M58: 27,252,244 km (0.103 R)
• M59: 27,327,941 km (0.09 R)
• M60: 27,555,329 km (0.085 R)
• M61: 28,855,484 km (0.093 R)
• M62: 29,164,254 km (0.108 R)
• M63: 31,277,474 km (0.093 R)
• M64: 32,633,130 km (0.079 R)
• M65: 33,116,181 km (0.071 R)
• M66: 33,196,815 km (0.066 R)
• M67: 34,252,377 km (0.076 R)
• M68: 35,154,004 km (0.107 R)
• M69: 36,229,762 km (0.036 R)
• M70: 38,159,275 km (0.094 R)
• M71: 38,498,264 km (0.049 R)
• M72: 39,949,962 km (0.052 R)
• M73: 40,121,850 km (0.077 R)
• M74: 40,294,186 km (0.098 R)
• M75: 40,985,478 km (0.068 R)
• M76: 41,072,095 km (0.073 R)
• M77: 41,245,629 km (0.092 R)
• M78: 42,643,023 km (0.092 R)
• M79: 42,730,837 km (0.08 R)
• M80: 43,259,216 km (0.102 R)
• M81: 45,393,978 km (0.082 R)
• M82: 47,289,981 km (0.064 R)
• M83: 47,472,042 km (0.081 R)
• M84: 49,857,978 km (0.066 R)
• M85: 50,693,034 km (0.114 R)
• M86: 51,439,078 km (0.072 R)
• M87: 52,565,101 km (0.062 R)
• M88: 53,509,513 km (0.025 R)
• M89: 56,183,874 km (0.086 R)
• M90: 57,149,379 km (0.079 R)
• M91: 57,731,464 km (0.111 R)
• M92: 59,882,083 km (0.092 R)
• M93: 60,868,382 km (0.107 R)
• M94: 61,264,367 km (0.082 R)
• M95: 61,561,917 km (0.071 R)
• M96: 61,859,916 km (0.082 R)
• M97: 67,101,676 km (0.107 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 10,693 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit