🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.8 AU - 0.96 AU

Year: 309 Days

Day: 13.5 Hours

Environment

Temp: 47 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 32,931,065 km

• M1: 72,705 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.86 AU - 0.96 AU

Year: 325 Days

Day: 12 Hours

Environment

Temp: 26 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.83 AU - 1.25 AU

Year: 397 Days

Day: 24.1 Hours

Environment

Temp: -0 °C

Axial Tilt: 44.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 32,931,065 km

• M1: 59,839 km (0.054 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.3 AU - 1.54 AU

Year: 634 Days

Day: 15 Hours

Environment

Temp: -48 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.58 AU - 1.78 AU

Year: 816 Days

Day: 26.6 Hours

Environment

Temp: -54 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,931,065 km

• M1: 402,119 km (0.027 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545

Radius: 11

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.28 AU - 5.24 AU

Year: 3892 Days

Day: 14.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 32,931,065 km

• M1: 137,480 km (0.074 R)
• M2: 311,164 km (0.097 R)
• M3: 509,082 km (0.1 R)
• M4: 620,233 km (0.068 R)
• M5: 740,809 km (0.098 R)
• M6: 815,159 km (0.116 R)
• M7: 892,351 km (0.093 R)
• M8: 1,115,252 km (0.117 R)
• M9: 1,227,451 km (0.106 R)
• M10: 1,463,366 km (0.081 R)
• M11: 1,545,496 km (0.093 R)
• M12: 1,629,121 km (0.097 R)
• M13: 1,889,571 km (0.082 R)
• M14: 2,009,847 km (0.118 R)
• M15: 2,194,900 km (0.077 R)
• M16: 2,418,250 km (0.069 R)
• M17: 2,532,692 km (0.102 R)
• M18: 3,149,933 km (0.115 R)
• M19: 3,293,547 km (0.113 R)
• M20: 3,549,808 km (0.094 R)
• M21: 3,831,800 km (0.072 R)
• M22: 3,946,691 km (0.043 R)
• M23: 4,377,682 km (0.099 R)
• M24: 4,639,628 km (0.054 R)
• M25: 4,741,654 km (0.095 R)
• M26: 4,865,222 km (0.059 R)
• M27: 4,948,249 km (0.064 R)
• M28: 5,115,499 km (0.069 R)
• M29: 5,803,649 km (0.112 R)
• M30: 6,475,194 km (0.098 R)
• M31: 7,171,423 km (0.087 R)
• M32: 7,432,621 km (0.059 R)
• M33: 7,504,428 km (0.047 R)
• M34: 7,745,430 km (0.117 R)
• M35: 7,915,672 km (0.096 R)
• M36: 8,013,509 km (0.118 R)
• M37: 8,161,162 km (0.084 R)
• M38: 8,912,293 km (0.11 R)
• M39: 10,000,917 km (0.11 R)
• M40: 10,133,311 km (0.096 R)
• M41: 10,453,450 km (0.025 R)
• M42: 10,777,031 km (0.093 R)
• M43: 10,967,319 km (0.09 R)
• M44: 11,186,031 km (0.11 R)
• M45: 11,544,767 km (0.027 R)
• M46: 11,907,093 km (0.036 R)
• M47: 12,103,814 km (0.087 R)
• M48: 12,872,747 km (0.077 R)
• M49: 14,070,278 km (0.056 R)
• M50: 14,397,748 km (0.03 R)
• M51: 15,211,859 km (0.061 R)
• M52: 15,640,009 km (0.067 R)
• M53: 16,072,047 km (0.076 R)
• M54: 16,664,754 km (0.109 R)
• M55: 16,979,508 km (0.082 R)
• M56: 17,487,393 km (0.072 R)
• M57: 17,647,014 km (0.062 R)
• M58: 17,807,233 km (0.09 R)
• M59: 18,000,214 km (0.086 R)
• M60: 18,323,196 km (0.094 R)
• M61: 18,843,946 km (0.112 R)
• M62: 19,204,926 km (0.054 R)
• M63: 19,833,686 km (0.089 R)
• M64: 20,301,329 km (0.053 R)
• M65: 20,469,177 km (0.11 R)
• M66: 20,637,625 km (0.088 R)
• M67: 21,043,484 km (0.088 R)
• M68: 21,247,535 km (0.064 R)
• M69: 21,794,615 km (0.077 R)
• M70: 22,001,060 km (0.093 R)
• M71: 22,623,985 km (0.115 R)
• M72: 23,675,209 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.2

Radius: 11.8

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.99 AU - 4.99 AU

Year: 4177 Days

Day: 8.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 32,931,065 km

• M1: 206,295 km (0.105 R)
• M2: 296,054 km (0.064 R)
• M3: 486,193 km (0.111 R)
• M4: 858,841 km (0.118 R)
• M5: 1,847,384 km (0.083 R)
• M6: 2,238,882 km (0.103 R)
• M7: 2,433,060 km (0.119 R)
• M8: 2,825,904 km (0.044 R)
• M9: 3,213,362 km (0.071 R)
• M10: 3,290,256 km (0.083 R)
• M11: 3,393,927 km (0.036 R)
• M12: 3,792,306 km (0.097 R)
• M13: 4,347,015 km (0.085 R)
• M14: 4,461,009 km (0.114 R)
• M15: 4,706,648 km (0.113 R)
• M16: 4,941,966 km (0.089 R)
• M17: 6,000,819 km (0.111 R)
• M18: 6,385,286 km (0.103 R)
• M19: 6,977,245 km (0.116 R)
• M20: 7,330,595 km (0.118 R)
• M21: 8,090,103 km (0.12 R)
• M22: 8,532,763 km (0.089 R)
• M23: 8,983,352 km (0.117 R)
• M24: 9,404,919 km (0.079 R)
• M25: 9,720,570 km (0.104 R)
• M26: 10,191,205 km (0.065 R)
• M27: 10,496,385 km (0.106 R)
• M28: 10,804,557 km (0.11 R)
• M29: 10,979,137 km (0.095 R)
• M30: 11,154,765 km (0.07 R)
• M31: 11,390,382 km (0.101 R)
• M32: 11,687,184 km (0.045 R)
• M33: 11,846,506 km (0.093 R)
• M34: 12,349,155 km (0.03 R)
• M35: 12,450,582 km (0.116 R)
• M36: 13,856,802 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.8

Radius: 12.8

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.02 AU - 7.56 AU

Year: 5912 Days

Day: 13.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 32,931,065 km

• M1: 191,485 km (0.083 R)
• M2: 336,745 km (0.099 R)
• M3: 462,407 km (0.102 R)
• M4: 744,249 km (0.102 R)
• M5: 1,016,667 km (0.076 R)
• M6: 1,321,697 km (0.085 R)
• M7: 1,579,604 km (0.086 R)
• M8: 1,754,185 km (0.077 R)
• M9: 1,894,507 km (0.042 R)
• M10: 2,208,364 km (0.112 R)
• M11: 2,699,045 km (0.037 R)
• M12: 3,174,467 km (0.109 R)
• M13: 3,347,252 km (0.088 R)
• M14: 3,472,615 km (0.058 R)
• M15: 4,284,782 km (0.119 R)
• M16: 5,446,110 km (0.028 R)
• M17: 5,534,822 km (0.049 R)
• M18: 5,955,192 km (0.028 R)
• M19: 6,107,782 km (0.093 R)
• M20: 6,731,455 km (0.083 R)
• M21: 7,083,310 km (0.074 R)
• M22: 7,408,386 km (0.054 R)
• M23: 7,605,705 km (0.069 R)
• M24: 8,757,160 km (0.114 R)
• M25: 9,141,327 km (0.106 R)
• M26: 9,495,276 km (0.036 R)
• M27: 9,638,292 km (0.056 R)
• M28: 10,253,588 km (0.11 R)
• M29: 10,510,597 km (0.058 R)
• M30: 10,918,999 km (0.109 R)
• M31: 11,294,789 km (0.108 R)
• M32: 11,904,849 km (0.118 R)
• M33: 12,291,559 km (0.108 R)
• M34: 12,408,395 km (0.063 R)
• M35: 12,721,803 km (0.061 R)
• M36: 13,117,340 km (0.085 R)
• M37: 13,677,733 km (0.093 R)
• M38: 14,205,215 km (0.063 R)
• M39: 14,409,865 km (0.047 R)
• M40: 14,574,273 km (0.035 R)
• M41: 14,905,034 km (0.08 R)
• M42: 15,029,649 km (0.058 R)
• M43: 15,616,073 km (0.035 R)
• M44: 15,784,969 km (0.074 R)
• M45: 15,912,127 km (0.11 R)
• M46: 18,168,811 km (0.093 R)
• M47: 19,018,228 km (0.077 R)
• M48: 19,606,746 km (0.052 R)
• M49: 19,697,851 km (0.098 R)
• M50: 20,155,471 km (0.043 R)
• M51: 20,293,400 km (0.091 R)
• M52: 20,385,552 km (0.105 R)
• M53: 20,616,531 km (0.111 R)
• M54: 20,941,308 km (0.067 R)
• M55: 21,408,353 km (0.115 R)
• M56: 21,549,124 km (0.106 R)
• M57: 21,973,384 km (0.102 R)
• M58: 22,352,764 km (0.12 R)
• M59: 23,940,446 km (0.113 R)
• M60: 24,233,060 km (0.113 R)
• M61: 24,379,815 km (0.081 R)
• M62: 24,871,095 km (0.1 R)
• M63: 25,963,458 km (0.047 R)
• M64: 28,040,625 km (0.093 R)
• M65: 28,452,169 km (0.118 R)
• M66: 28,607,002 km (0.092 R)
• M67: 29,229,180 km (0.089 R)
• M68: 29,646,408 km (0.049 R)
• M69: 30,013,222 km (0.08 R)
• M70: 30,486,999 km (0.106 R)
• M71: 30,857,104 km (0.075 R)
• M72: 32,298,779 km (0.095 R)
• M73: 32,892,533 km (0.046 R)
• M74: 33,380,970 km (0.034 R)
• M75: 33,544,331 km (0.102 R)
• M76: 34,695,037 km (0.099 R)
• M77: 35,026,247 km (0.074 R)
• M78: 37,940,264 km (0.093 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.7

Radius: 15

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.04 AU - 8 AU

Year: 6239 Days

Day: 7.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 32,931,065 km

• M1: 187,596 km (0.099 R)
• M2: 429,047 km (0.064 R)
• M3: 679,922 km (0.101 R)
• M4: 983,756 km (0.117 R)
• M5: 1,348,774 km (0.109 R)
• M6: 1,792,781 km (0.07 R)
• M7: 1,938,639 km (0.07 R)
• M8: 2,381,149 km (0.03 R)
• M9: 2,604,200 km (0.084 R)
• M10: 2,792,095 km (0.111 R)
• M11: 3,027,861 km (0.109 R)
• M12: 3,137,367 km (0.108 R)
• M13: 3,704,642 km (0.116 R)
• M14: 3,869,349 km (0.105 R)
• M15: 4,060,535 km (0.069 R)
• M16: 4,181,709 km (0.084 R)
• M17: 4,577,844 km (0.1 R)
• M18: 5,326,731 km (0.115 R)
• M19: 5,729,299 km (0.082 R)
• M20: 7,318,328 km (0.109 R)
• M21: 7,436,959 km (0.108 R)
• M22: 7,615,878 km (0.109 R)
• M23: 7,766,224 km (0.096 R)
• M24: 8,315,547 km (0.09 R)
• M25: 8,470,381 km (0.054 R)
• M26: 8,720,060 km (0.061 R)
• M27: 9,195,033 km (0.051 R)
• M28: 9,323,089 km (0.073 R)
• M29: 10,104,139 km (0.11 R)
• M30: 10,302,656 km (0.115 R)
• M31: 11,280,727 km (0.092 R)
• M32: 12,429,638 km (0.116 R)
• M33: 12,785,083 km (0.101 R)
• M34: 13,072,012 km (0.104 R)
• M35: 13,252,427 km (0.065 R)
• M36: 13,725,305 km (0.107 R)
• M37: 13,871,911 km (0.075 R)
• M38: 14,019,116 km (0.113 R)
• M39: 14,166,769 km (0.081 R)
• M40: 14,277,770 km (0.11 R)
• M41: 15,252,849 km (0.044 R)
• M42: 15,366,843 km (0.119 R)
• M43: 15,940,551 km (0.12 R)
• M44: 16,249,470 km (0.112 R)
• M45: 17,267,035 km (0.118 R)
• M46: 18,104,035 km (0.091 R)
• M47: 18,345,636 km (0.091 R)
• M48: 19,900,406 km (0.099 R)
• M49: 20,066,610 km (0.074 R)
• M50: 20,693,724 km (0.055 R)
• M51: 21,369,757 km (0.065 R)
• M52: 21,838,746 km (0.084 R)
• M53: 22,354,260 km (0.032 R)
• M54: 22,526,896 km (0.093 R)
• M55: 23,047,796 km (0.106 R)
• M56: 24,057,282 km (0.106 R)
• M57: 24,322,968 km (0.114 R)
• M58: 24,812,752 km (0.105 R)
• M59: 25,081,130 km (0.107 R)
• M60: 25,983,056 km (0.105 R)
• M61: 26,849,826 km (0.091 R)
• M62: 26,987,456 km (0.101 R)
• M63: 27,171,461 km (0.069 R)
• M64: 27,494,443 km (0.104 R)
• M65: 27,958,196 km (0.051 R)
• M66: 28,237,496 km (0.114 R)
• M67: 28,893,183 km (0.112 R)
• M68: 29,838,492 km (0.113 R)
• M69: 30,124,074 km (0.088 R)
• M70: 30,697,932 km (0.116 R)
• M71: 31,130,719 km (0.068 R)
• M72: 31,856,418 km (0.116 R)
• M73: 32,099,664 km (0.114 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 15,356 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit