🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.54 AU - 4.3 AU

Year: 2780 Days

Day: 42.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.49 AU - 4.87 AU

Year: 3626 Days

Day: 26.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,129,850 km

• M1: 2,965,179 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.48 AU - 5.42 AU

Year: 3944 Days

Day: 40.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.9

Radius: 11.2

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 6.56 AU - 7.62 AU

Year: 6761 Days

Day: 8.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 93,129,850 km

• M1: 139,276 km (0.059 R)
• M2: 488,736 km (0.1 R)
• M3: 883,076 km (0.07 R)
• M4: 1,809,386 km (0.071 R)
• M5: 3,317,183 km (0.098 R)
• M6: 4,727,442 km (0.094 R)
• M7: 5,441,323 km (0.073 R)
• M8: 5,923,028 km (0.12 R)
• M9: 6,681,041 km (0.046 R)
• M10: 8,516,457 km (0.041 R)
• M11: 10,617,260 km (0.118 R)
• M12: 11,371,383 km (0.116 R)
• M13: 11,788,013 km (0.119 R)
• M14: 13,615,351 km (0.032 R)
• M15: 14,264,456 km (0.119 R)
• M16: 16,010,114 km (0.081 R)
• M17: 17,963,712 km (0.06 R)
• M18: 19,921,051 km (0.074 R)
• M19: 22,501,614 km (0.113 R)
• M20: 23,159,396 km (0.058 R)
• M21: 27,100,253 km (0.102 R)
• M22: 27,470,807 km (0.036 R)
• M23: 31,773,840 km (0.119 R)
• M24: 33,231,970 km (0.085 R)
• M25: 34,843,438 km (0.044 R)
• M26: 35,392,014 km (0.106 R)
• M27: 36,731,962 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.6

Radius: 14.9

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 6.5 AU - 10.76 AU

Year: 9080 Days

Day: 9.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 93,129,850 km

• M1: 189,989 km (0.119 R)
• M2: 780,452 km (0.089 R)
• M3: 1,336,059 km (0.047 R)
• M4: 2,094,969 km (0.079 R)
• M5: 5,035,764 km (0.067 R)
• M6: 5,566,238 km (0.114 R)
• M7: 6,485,816 km (0.097 R)
• M8: 7,039,328 km (0.092 R)
• M9: 8,241,496 km (0.076 R)
• M10: 8,847,667 km (0.082 R)
• M11: 9,344,781 km (0.059 R)
• M12: 10,198,536 km (0.096 R)
• M13: 10,694,901 km (0.114 R)
• M14: 16,521,888 km (0.06 R)
• M15: 18,200,975 km (0.076 R)
• M16: 19,685,135 km (0.046 R)
• M17: 20,692,228 km (0.104 R)
• M18: 21,652,048 km (0.115 R)
• M19: 23,317,521 km (0.081 R)
• M20: 23,833,484 km (0.08 R)
• M21: 24,977,608 km (0.086 R)
• M22: 25,790,823 km (0.047 R)
• M23: 28,336,978 km (0.062 R)
• M24: 32,731,565 km (0.073 R)
• M25: 38,868,968 km (0.114 R)
• M26: 41,449,830 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.9

Radius: 10

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 8.42 AU - 12.04 AU

Year: 11719 Days

Day: 13.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 93,129,850 km

• M1: 124,316 km (0.086 R)
• M2: 560,842 km (0.087 R)
• M3: 960,269 km (0.086 R)
• M4: 1,346,082 km (0.073 R)
• M5: 2,089,134 km (0.074 R)
• M6: 3,664,998 km (0.056 R)
• M7: 4,455,025 km (0.111 R)
• M8: 4,950,942 km (0.072 R)
• M9: 7,470,918 km (0.086 R)
• M10: 8,045,373 km (0.102 R)
• M11: 9,007,138 km (0.115 R)
• M12: 9,610,466 km (0.111 R)
• M13: 10,743,670 km (0.093 R)
• M14: 11,745,228 km (0.083 R)
• M15: 12,129,545 km (0.068 R)
• M16: 14,116,803 km (0.072 R)
• M17: 17,068,818 km (0.093 R)
• M18: 20,885,209 km (0.062 R)
• M19: 21,859,540 km (0.05 R)
• M20: 22,441,625 km (0.06 R)
• M21: 25,235,515 km (0.107 R)
• M22: 26,905,027 km (0.092 R)
• M23: 32,461,092 km (0.1 R)
• M24: 36,022,120 km (0.067 R)
• M25: 39,958,788 km (0.114 R)
• M26: 41,206,135 km (0.105 R)
• M27: 43,778,470 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 929

Radius: 7.8

Gravity: 15.27 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 13.46 AU - 18.36 AU

Year: 22729 Days

Day: 15.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 93,129,850 km

• M1: 97,089 km (0.117 R)
• M2: 431,590 km (0.062 R)
• M3: 841,039 km (0.109 R)
• M4: 1,270,984 km (0.109 R)
• M5: 1,763,759 km (0.116 R)
• M6: 3,419,658 km (0.09 R)
• M7: 4,371,699 km (0.096 R)
• M8: 4,928,651 km (0.048 R)
• M9: 5,204,360 km (0.104 R)
• M10: 5,490,242 km (0.094 R)
• M11: 6,885,092 km (0.114 R)
• M12: 14,048,586 km (0.095 R)
• M13: 14,444,273 km (0.105 R)
• M14: 18,066,187 km (0.057 R)
• M15: 20,086,057 km (0.104 R)
• M16: 28,652,630 km (0.101 R)
• M17: 30,326,780 km (0.055 R)
• M18: 39,371,916 km (0.103 R)
• M19: 40,317,075 km (0.072 R)
• M20: 42,252,423 km (0.063 R)
• M21: 43,076,856 km (0.038 R)
• M22: 49,513,754 km (0.103 R)
• M23: 51,544,395 km (0.085 R)
• M24: 62,748,228 km (0.11 R)
• M25: 69,826,003 km (0.117 R)
• M26: 91,444,840 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 582.9

Radius: 4.7

Gravity: 26.39 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 15.85 AU - 21.89 AU

Year: 29358 Days

Day: 19.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 93,129,850 km

• M1: 59,540 km (0.102 R)
• M2: 282,441 km (0.062 R)
• M3: 446,849 km (0.088 R)
• M4: 908,059 km (0.07 R)
• M5: 1,104,481 km (0.082 R)
• M6: 1,619,995 km (0.103 R)
• M7: 1,973,046 km (0.047 R)
• M8: 3,023,223 km (0.098 R)
• M9: 3,194,812 km (0.069 R)
• M10: 3,620,568 km (0.1 R)
• M11: 3,847,208 km (0.103 R)
• M12: 5,045,487 km (0.103 R)
• M13: 6,287,150 km (0.115 R)
• M14: 6,567,347 km (0.042 R)
• M15: 7,562,023 km (0.081 R)
• M16: 9,176,932 km (0.098 R)
• M17: 9,783,252 km (0.102 R)
• M18: 11,210,565 km (0.088 R)
• M19: 11,832,593 km (0.073 R)
• M20: 15,291,146 km (0.108 R)
• M21: 19,663,443 km (0.106 R)
• M22: 21,707,698 km (0.06 R)
• M23: 24,571,151 km (0.097 R)
• M24: 25,500,453 km (0.112 R)
• M25: 26,573,519 km (0.069 R)
• M26: 27,060,160 km (0.067 R)
• M27: 29,842,531 km (0.069 R)
• M28: 32,118,962 km (0.042 R)
• M29: 40,272,794 km (0.111 R)
• M30: 52,129,622 km (0.108 R)
• M31: 59,257,063 km (0.073 R)
• M32: 60,924,481 km (0.064 R)
• M33: 86,322,609 km (0.086 R)

Kuiper Belt

Range: 30.6 - 60.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 13,697 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit