🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.53 AU - 0.65 AU

Year: 293 Days

Day: 40.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.52 AU - 0.68 AU

Year: 300 Days

Day: 21.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,027,850 km

• M1: 58,343 km (0.046 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.8

Radius: 9.8

Gravity: 10.14 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.74 AU - 0.94 AU

Year: 497 Days

Day: 5.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,027,850 km

• M1: 125,513 km (0.113 R)
• M2: 464,501 km (0.046 R)
• M3: 949,348 km (0.112 R)
• M4: 1,608,327 km (0.107 R)
• M5: 2,172,311 km (0.111 R)
• M6: 3,072,441 km (0.079 R)
• M7: 3,654,227 km (0.071 R)
• M8: 4,174,229 km (0.115 R)
• M9: 4,758,858 km (0.11 R)
• M10: 5,121,782 km (0.065 R)
• M11: 5,485,305 km (0.052 R)
• M12: 6,168,070 km (0.028 R)
• M13: 7,010,605 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.6

Radius: 14.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.59 AU - 3.09 AU

Year: 3090 Days

Day: 12 Hours

Environment

Temp: -209 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 59,027,850 km

• M1: 195,225 km (0.082 R)
• M2: 708,346 km (0.026 R)
• M3: 1,868,029 km (0.116 R)
• M4: 2,559,171 km (0.068 R)
• M5: 3,106,250 km (0.061 R)
• M6: 4,439,317 km (0.065 R)
• M7: 7,383,702 km (0.072 R)
• M8: 8,089,056 km (0.04 R)
• M9: 11,078,770 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.6

Radius: 13.6

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.07 AU - 6.11 AU

Year: 7415 Days

Day: 14.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 127.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,027,850 km

• M1: 169,345 km (0.08 R)
• M2: 938,427 km (0.11 R)
• M3: 1,727,706 km (0.115 R)
• M4: 2,386,086 km (0.096 R)
• M5: 3,600,671 km (0.074 R)
• M6: 4,742,253 km (0.107 R)
• M7: 5,286,938 km (0.116 R)
• M8: 5,839,403 km (0.099 R)
• M9: 6,575,126 km (0.104 R)
• M10: 7,411,378 km (0.11 R)
• M11: 8,576,895 km (0.079 R)
• M12: 12,809,467 km (0.111 R)
• M13: 13,332,761 km (0.087 R)
• M14: 14,484,814 km (0.095 R)
• M15: 17,195,527 km (0.106 R)
• M16: 24,125,050 km (0.098 R)
• M17: 27,429,218 km (0.108 R)
• M18: 29,389,549 km (0.078 R)
• M19: 30,609,819 km (0.116 R)
• M20: 31,652,217 km (0.086 R)
• M21: 35,487,607 km (0.116 R)
• M22: 38,891,856 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184.6

Radius: 3

Gravity: 20.51 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.75 AU - 7.67 AU

Year: 11223 Days

Day: 20.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,027,850 km

• M1: 37,250 km (0.053 R)
• M2: 147,803 km (0.111 R)
• M3: 2,018,524 km (0.083 R)
• M4: 3,080,819 km (0.091 R)
• M5: 5,473,636 km (0.087 R)
• M6: 6,520,074 km (0.059 R)
• M7: 7,580,872 km (0.096 R)
• M8: 7,768,318 km (0.106 R)
• M9: 9,552,273 km (0.088 R)
• M10: 12,923,461 km (0.074 R)
• M11: 14,297,069 km (0.077 R)
• M12: 14,756,484 km (0.112 R)
• M13: 16,255,305 km (0.086 R)
• M14: 17,073,306 km (0.095 R)
• M15: 18,317,810 km (0.12 R)
• M16: 28,312,295 km (0.113 R)
• M17: 32,443,889 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 818.7

Radius: 3.7

Gravity: 59.8 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.88 AU - 8.54 AU

Year: 12500 Days

Day: 21 Hours

Environment

Temp: -218 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 59,027,850 km

• M1: 46,076 km (0.104 R)
• M2: 237,262 km (0.114 R)
• M3: 503,846 km (0.084 R)
• M4: 682,615 km (0.058 R)
• M5: 881,879 km (0.096 R)
• M6: 1,070,822 km (0.074 R)
• M7: 2,343,899 km (0.038 R)
• M8: 3,385,699 km (0.117 R)
• M9: 4,111,099 km (0.078 R)
• M10: 6,248,254 km (0.103 R)
• M11: 7,778,341 km (0.11 R)
• M12: 10,348,732 km (0.108 R)
• M13: 11,494,652 km (0.088 R)
• M14: 12,470,179 km (0.113 R)
• M15: 12,722,551 km (0.083 R)
• M16: 12,913,887 km (0.112 R)
• M17: 14,103,040 km (0.118 R)
• M18: 16,620,623 km (0.08 R)
• M19: 19,337,918 km (0.08 R)
• M20: 20,625,657 km (0.092 R)
• M21: 23,370,179 km (0.12 R)
• M22: 24,141,207 km (0.054 R)
• M23: 24,533,004 km (0.083 R)
• M24: 26,452,045 km (0.106 R)
• M25: 29,682,013 km (0.1 R)
• M26: 30,929,360 km (0.118 R)
• M27: 32,685,788 km (0.118 R)
• M28: 33,285,825 km (0.117 R)
• M29: 34,138,084 km (0.092 R)
• M30: 40,377,662 km (0.106 R)
• M31: 41,207,332 km (0.05 R)
• M32: 43,043,795 km (0.104 R)
• M33: 45,377,971 km (0.104 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 20,126 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit