🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.43 AU - 1.63 AU

Year: 826 Days

Day: 27.2 Hours

Environment

Temp: -107 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,518,604 km

• M1: 86,168 km (0.104 R)

Asteroid Belt

Center: 4.2 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.2

Radius: 11.9

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.18 AU - 8.56 AU

Year: 7861 Days

Day: 7.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,518,604 km

• M1: 151,094 km (0.078 R)
• M2: 760,256 km (0.086 R)
• M3: 1,229,395 km (0.109 R)
• M4: 2,061,159 km (0.103 R)
• M5: 2,515,339 km (0.101 R)
• M6: 3,003,776 km (0.112 R)
• M7: 3,703,295 km (0.064 R)
• M8: 5,233,831 km (0.032 R)
• M9: 5,725,709 km (0.109 R)
• M10: 6,521,420 km (0.049 R)
• M11: 8,799,796 km (0.103 R)
• M12: 11,729,371 km (0.107 R)
• M13: 15,904,946 km (0.051 R)
• M14: 17,691,145 km (0.111 R)
• M15: 19,144,488 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.4

Radius: 10.2

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 7.2 AU - 8.4 AU

Year: 9510 Days

Day: 5.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 74,518,604 km

• M1: 131,197 km (0.08 R)
• M2: 511,475 km (0.067 R)
• M3: 1,253,032 km (0.114 R)
• M4: 1,623,735 km (0.038 R)
• M5: 2,676,605 km (0.039 R)
• M6: 3,367,149 km (0.068 R)
• M7: 6,391,120 km (0.115 R)
• M8: 7,827,409 km (0.109 R)
• M9: 14,507,553 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.9

Radius: 12.2

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 8.26 AU - 10.34 AU

Year: 12381 Days

Day: 14.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 74,518,604 km

• M1: 151,692 km (0.084 R)
• M2: 861,085 km (0.118 R)
• M3: 2,349,135 km (0.117 R)
• M4: 2,984,926 km (0.103 R)
• M5: 3,435,515 km (0.111 R)
• M6: 4,506,636 km (0.096 R)
• M7: 5,420,080 km (0.071 R)
• M8: 6,783,216 km (0.041 R)
• M9: 7,433,069 km (0.118 R)
• M10: 10,011,688 km (0.108 R)
• M11: 11,146,089 km (0.117 R)
• M12: 14,147,321 km (0.076 R)
• M13: 17,095,297 km (0.09 R)
• M14: 19,048,596 km (0.034 R)
• M15: 20,254,355 km (0.109 R)
• M16: 31,440,087 km (0.102 R)
• M17: 32,153,818 km (0.087 R)
• M18: 32,756,847 km (0.087 R)
• M19: 33,367,506 km (0.027 R)
• M20: 36,404,492 km (0.091 R)
• M21: 37,191,527 km (0.11 R)
• M22: 37,722,599 km (0.095 R)
• M23: 43,168,560 km (0.08 R)
• M24: 45,850,102 km (0.084 R)
• M25: 48,011,193 km (0.061 R)
• M26: 48,799,125 km (0.08 R)
• M27: 54,558,792 km (0.086 R)
• M28: 56,633,416 km (0.115 R)
• M29: 57,867,598 km (0.106 R)
• M30: 58,939,616 km (0.097 R)
• M31: 59,480,712 km (0.049 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 819.6

Radius: 3.7

Gravity: 59.87 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 8.13 AU - 11.53 AU

Year: 13455 Days

Day: 22.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,518,604 km

• M1: 46,525 km (0.107 R)
• M2: 345,122 km (0.049 R)
• M3: 628,161 km (0.094 R)
• M4: 770,878 km (0.077 R)
• M5: 979,866 km (0.089 R)
• M6: 1,669,512 km (0.107 R)
• M7: 2,439,044 km (0.086 R)
• M8: 3,555,044 km (0.1 R)
• M9: 7,381,757 km (0.093 R)
• M10: 7,885,902 km (0.034 R)
• M11: 8,510,772 km (0.12 R)
• M12: 13,232,231 km (0.05 R)
• M13: 14,251,292 km (0.105 R)
• M14: 18,936,398 km (0.111 R)
• M15: 26,929,412 km (0.069 R)
• M16: 35,480,875 km (0.09 R)
• M17: 37,040,134 km (0.113 R)
• M18: 46,592,556 km (0.092 R)
• M19: 47,054,963 km (0.038 R)
• M20: 49,412,775 km (0.084 R)
• M21: 57,839,623 km (0.107 R)
• M22: 58,910,893 km (0.074 R)
• M23: 59,995,478 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 740

Radius: 5.1

Gravity: 28.45 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 13.79 AU - 17.03 AU

Year: 26409 Days

Day: 18.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,518,604 km

• M1: 64,477 km (0.082 R)
• M2: 1,133,054 km (0.118 R)
• M3: 1,953,150 km (0.081 R)
• M4: 2,548,400 km (0.115 R)
• M5: 2,860,910 km (0.09 R)
• M6: 4,518,005 km (0.105 R)
• M7: 5,464,062 km (0.116 R)
• M8: 6,073,225 km (0.108 R)
• M9: 8,677,574 km (0.059 R)
• M10: 10,000,767 km (0.055 R)
• M11: 10,644,337 km (0.102 R)
• M12: 13,964,512 km (0.102 R)
• M13: 14,362,443 km (0.118 R)
• M14: 24,679,759 km (0.1 R)
• M15: 34,244,000 km (0.038 R)
• M16: 35,848,138 km (0.101 R)
• M17: 43,436,789 km (0.059 R)
• M18: 44,454,653 km (0.057 R)
• M19: 56,119,248 km (0.09 R)
• M20: 57,732,212 km (0.074 R)
• M21: 62,112,886 km (0.115 R)
• M22: 65,595,674 km (0.064 R)
• M23: 80,320,443 km (0.113 R)
• M24: 80,574,311 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 329.1

Radius: 4.6

Gravity: 15.55 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 12.62 AU - 19.4 AU

Year: 27966 Days

Day: 19.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,518,604 km

• M1: 59,241 km (0.095 R)
• M2: 270,473 km (0.096 R)
• M3: 1,179,280 km (0.093 R)
• M4: 1,335,909 km (0.092 R)
• M5: 1,490,444 km (0.104 R)
• M6: 2,474,349 km (0.084 R)
• M7: 2,708,918 km (0.071 R)
• M8: 4,822,736 km (0.103 R)
• M9: 7,987,030 km (0.088 R)
• M10: 8,395,433 km (0.081 R)
• M11: 11,523,524 km (0.088 R)
• M12: 12,110,845 km (0.083 R)
• M13: 16,958,564 km (0.101 R)
• M14: 17,547,082 km (0.079 R)
• M15: 22,252,534 km (0.066 R)
• M16: 24,838,931 km (0.104 R)
• M17: 25,270,521 km (0.098 R)
• M18: 29,262,690 km (0.07 R)
• M19: 29,623,221 km (0.085 R)
• M20: 30,108,666 km (0.046 R)
• M21: 30,353,258 km (0.114 R)
• M22: 57,850,544 km (0.066 R)
• M23: 59,181,217 km (0.025 R)
• M24: 66,142,006 km (0.071 R)
• M25: 68,860,349 km (0.059 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 16,308 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit