🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.05 AU - 1.63 AU

Year: 677 Days

Day: 26.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,073,745 km

• M1: 836,701 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.47 AU - 1.65 AU

Year: 851 Days

Day: 18.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.89 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.87 AU - 2.55 AU

Year: 1434 Days

Day: 28.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,073,745 km

• M1: 54,005 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.8

Radius: 13.2

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.47 AU - 3.57 AU

Year: 2291 Days

Day: 14.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,073,745 km

• M1: 164,109 km (0.118 R)
• M2: 1,010,384 km (0.116 R)
• M3: 1,695,393 km (0.095 R)
• M4: 2,467,168 km (0.114 R)
• M5: 3,327,057 km (0.062 R)
• M6: 4,731,332 km (0.118 R)
• M7: 5,591,220 km (0.057 R)
• M8: 7,045,461 km (0.083 R)
• M9: 7,474,807 km (0.063 R)
• M10: 9,404,919 km (0.091 R)
• M11: 13,127,812 km (0.111 R)
• M12: 13,957,781 km (0.107 R)
• M13: 14,776,230 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553

Radius: 14.3

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.2 AU - 3.6 AU

Year: 2737 Days

Day: 5.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,073,745 km

• M1: 177,872 km (0.085 R)
• M2: 623,075 km (0.026 R)
• M3: 1,084,136 km (0.092 R)
• M4: 1,538,913 km (0.093 R)
• M5: 2,075,970 km (0.101 R)
• M6: 2,649,977 km (0.12 R)
• M7: 3,381,061 km (0.098 R)
• M8: 4,243,643 km (0.077 R)
• M9: 4,972,184 km (0.116 R)
• M10: 5,535,720 km (0.12 R)
• M11: 7,427,684 km (0.099 R)
• M12: 8,987,840 km (0.027 R)
• M13: 10,453,301 km (0.082 R)
• M14: 11,582,466 km (0.061 R)
• M15: 12,834,749 km (0.098 R)
• M16: 15,411,124 km (0.046 R)
• M17: 16,257,249 km (0.063 R)
• M18: 16,872,994 km (0.113 R)
• M19: 17,771,928 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.6

Radius: 8.6

Gravity: 11.49 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 6.05 AU - 7.85 AU

Year: 7999 Days

Day: 5.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,073,745 km

• M1: 106,962 km (0.037 R)
• M2: 703,708 km (0.101 R)
• M3: 1,047,783 km (0.07 R)
• M4: 1,413,101 km (0.052 R)
• M5: 1,726,958 km (0.096 R)
• M6: 2,773,545 km (0.117 R)
• M7: 4,644,715 km (0.088 R)
• M8: 7,155,565 km (0.066 R)
• M9: 8,567,021 km (0.057 R)
• M10: 9,015,366 km (0.079 R)
• M11: 9,291,823 km (0.118 R)
• M12: 10,606,639 km (0.03 R)
• M13: 21,115,141 km (0.094 R)
• M14: 24,160,355 km (0.088 R)
• M15: 26,158,684 km (0.08 R)
• M16: 33,798,348 km (0.119 R)
• M17: 35,030,735 km (0.087 R)
• M18: 41,900,868 km (0.097 R)
• M19: 43,192,047 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 943.2

Radius: 7.3

Gravity: 17.7 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 10.69 AU - 13.41 AU

Year: 18261 Days

Day: 25 Hours

Environment

Temp: -195 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,073,745 km

• M1: 91,853 km (0.103 R)
• M2: 448,195 km (0.072 R)
• M3: 806,931 km (0.109 R)
• M4: 1,364,333 km (0.041 R)
• M5: 1,727,706 km (0.118 R)
• M6: 2,625,742 km (0.034 R)
• M7: 3,136,469 km (0.118 R)
• M8: 3,621,016 km (0.035 R)
• M9: 4,995,073 km (0.09 R)
• M10: 5,902,683 km (0.081 R)
• M11: 14,905,633 km (0.102 R)
• M12: 19,612,281 km (0.099 R)
• M13: 24,455,961 km (0.119 R)
• M14: 27,738,288 km (0.09 R)
• M15: 30,165,812 km (0.119 R)
• M16: 33,261,291 km (0.101 R)
• M17: 35,299,862 km (0.099 R)
• M18: 38,145,662 km (0.101 R)
• M19: 38,585,330 km (0.118 R)
• M20: 49,654,525 km (0.057 R)
• M21: 51,238,168 km (0.111 R)
• M22: 57,524,570 km (0.05 R)
• M23: 58,490,374 km (0.09 R)
• M24: 67,674,187 km (0.119 R)
• M25: 68,750,394 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 192.5

Radius: 7.9

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 11.73 AU - 12.97 AU

Year: 18947 Days

Day: 17.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 48,073,745 km

• M1: 98,286 km (0.107 R)
• M2: 382,671 km (0.099 R)
• M3: 697,276 km (0.111 R)
• M4: 1,032,076 km (0.07 R)
• M5: 1,304,942 km (0.108 R)
• M6: 1,597,705 km (0.054 R)
• M7: 2,120,101 km (0.058 R)
• M8: 2,628,135 km (0.109 R)
• M9: 3,032,498 km (0.042 R)
• M10: 3,527,219 km (0.11 R)
• M11: 3,966,139 km (0.104 R)
• M12: 5,777,171 km (0.115 R)
• M13: 7,040,525 km (0.096 R)
• M14: 7,444,738 km (0.061 R)
• M15: 9,801,802 km (0.068 R)
• M16: 11,095,225 km (0.088 R)
• M17: 13,152,346 km (0.108 R)
• M18: 14,334,468 km (0.111 R)
• M19: 14,984,471 km (0.099 R)
• M20: 16,695,272 km (0.073 R)
• M21: 18,684,924 km (0.088 R)
• M22: 22,516,574 km (0.091 R)
• M23: 22,952,801 km (0.109 R)
• M24: 25,783,791 km (0.118 R)
• M25: 28,635,127 km (0.071 R)
• M26: 28,941,653 km (0.088 R)
• M27: 29,665,258 km (0.074 R)
• M28: 33,352,696 km (0.067 R)
• M29: 35,305,995 km (0.045 R)
• M30: 36,132,075 km (0.064 R)
• M31: 36,850,443 km (0.113 R)
• M32: 37,213,069 km (0.092 R)
• M33: 37,578,088 km (0.054 R)
• M34: 40,200,837 km (0.083 R)
• M35: 40,842,762 km (0.074 R)
• M36: 44,019,772 km (0.112 R)
• M37: 45,252,458 km (0.074 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: 435 - 14,250 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit