🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.85 AU - 1.15 AU

Year: 367 Days

Day: 20.4 Hours

Environment

Temp: 20 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 97,565,898 km

• M1: 146,905 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.08 AU - 1.08 AU

Year: 412 Days

Day: 29.6 Hours

Environment

Temp: 24 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971

Radius: 9.3

Gravity: 11.23 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.14 AU - 5.68 AU

Year: 3994 Days

Day: 11.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 97,565,898 km

• M1: 115,639 km (0.106 R)
• M2: 412,890 km (0.102 R)
• M3: 707,448 km (0.118 R)
• M4: 1,160,879 km (0.066 R)
• M5: 1,484,011 km (0.077 R)
• M6: 1,840,951 km (0.095 R)
• M7: 2,644,292 km (0.057 R)
• M8: 3,292,350 km (0.112 R)
• M9: 3,600,821 km (0.102 R)
• M10: 4,519,800 km (0.04 R)
• M11: 4,902,173 km (0.062 R)
• M12: 5,674,098 km (0.081 R)
• M13: 6,848,291 km (0.091 R)
• M14: 8,066,616 km (0.045 R)
• M15: 8,707,942 km (0.104 R)
• M16: 13,446,156 km (0.048 R)
• M17: 13,759,713 km (0.045 R)
• M18: 16,988,185 km (0.076 R)
• M19: 17,478,417 km (0.033 R)
• M20: 17,978,074 km (0.049 R)
• M21: 18,551,482 km (0.025 R)
• M22: 19,869,440 km (0.087 R)
• M23: 21,532,070 km (0.103 R)
• M24: 23,285,507 km (0.077 R)
• M25: 24,974,467 km (0.042 R)
• M26: 26,171,998 km (0.112 R)
• M27: 27,827,598 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628

Radius: 8.3

Gravity: 9.12 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.6 AU - 5.44 AU

Year: 4129 Days

Day: 7.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 97,565,898 km

• M1: 103,372 km (0.115 R)
• M2: 416,032 km (0.048 R)
• M3: 914,641 km (0.063 R)
• M4: 1,253,780 km (0.115 R)
• M5: 2,133,565 km (0.069 R)
• M6: 2,824,557 km (0.095 R)
• M7: 4,041,087 km (0.046 R)
• M8: 4,475,669 km (0.08 R)
• M9: 4,790,872 km (0.025 R)
• M10: 5,146,765 km (0.089 R)
• M11: 5,438,631 km (0.085 R)
• M12: 6,261,718 km (0.071 R)
• M13: 6,625,690 km (0.083 R)
• M14: 6,939,696 km (0.086 R)
• M15: 7,699,952 km (0.099 R)
• M16: 7,977,007 km (0.047 R)
• M17: 8,514,512 km (0.115 R)
• M18: 9,621,836 km (0.032 R)
• M19: 9,902,930 km (0.08 R)
• M20: 11,303,017 km (0.11 R)
• M21: 12,119,971 km (0.059 R)
• M22: 13,319,147 km (0.075 R)
• M23: 16,232,865 km (0.089 R)
• M24: 17,508,636 km (0.095 R)
• M25: 18,477,731 km (0.054 R)
• M26: 21,462,507 km (0.051 R)
• M27: 23,140,547 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.1

Radius: 9.9

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 6.35 AU - 10.09 AU

Year: 8651 Days

Day: 12.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 97,565,898 km

• M1: 123,119 km (0.086 R)
• M2: 702,362 km (0.08 R)
• M3: 1,070,971 km (0.103 R)
• M4: 1,404,126 km (0.076 R)
• M5: 2,219,135 km (0.098 R)
• M6: 2,615,719 km (0.081 R)
• M7: 3,482,489 km (0.101 R)
• M8: 3,794,101 km (0.116 R)
• M9: 4,337,590 km (0.114 R)
• M10: 5,808,137 km (0.102 R)
• M11: 6,970,214 km (0.104 R)
• M12: 8,664,858 km (0.115 R)
• M13: 9,150,752 km (0.107 R)
• M14: 10,225,613 km (0.105 R)
• M15: 11,175,260 km (0.051 R)
• M16: 12,292,008 km (0.085 R)
• M17: 14,255,630 km (0.057 R)
• M18: 16,088,503 km (0.06 R)
• M19: 16,486,583 km (0.056 R)
• M20: 16,891,096 km (0.052 R)
• M21: 19,310,243 km (0.086 R)
• M22: 23,869,088 km (0.109 R)
• M23: 28,322,168 km (0.113 R)
• M24: 28,805,519 km (0.057 R)
• M25: 30,896,149 km (0.054 R)
• M26: 36,733,159 km (0.12 R)
• M27: 38,240,657 km (0.113 R)

Asteroid Belt

Center: 8.75 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.1

Radius: 11.6

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 8.51 AU - 10.05 AU

Year: 10378 Days

Day: 8.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 97,565,898 km

• M1: 159,322 km (0.058 R)
• M2: 3,454,664 km (0.078 R)
• M3: 5,388,067 km (0.084 R)
• M4: 6,587,542 km (0.114 R)
• M5: 8,982,754 km (0.085 R)
• M6: 21,957,377 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.6

Radius: 12.8

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 9.31 AU - 13.17 AU

Year: 13833 Days

Day: 11.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 97,565,898 km

• M1: 159,172 km (0.116 R)
• M2: 647,759 km (0.072 R)
• M3: 1,127,519 km (0.077 R)
• M4: 1,720,226 km (0.096 R)
• M5: 2,182,334 km (0.094 R)
• M6: 3,813,100 km (0.077 R)
• M7: 5,032,622 km (0.107 R)
• M8: 6,030,589 km (0.102 R)
• M9: 6,577,070 km (0.107 R)
• M10: 6,987,417 km (0.107 R)
• M11: 7,679,906 km (0.086 R)
• M12: 9,716,681 km (0.109 R)
• M13: 10,250,596 km (0.075 R)
• M14: 10,691,610 km (0.064 R)
• M15: 15,975,257 km (0.058 R)
• M16: 18,846,789 km (0.067 R)
• M17: 22,969,855 km (0.072 R)
• M18: 23,726,970 km (0.086 R)
• M19: 24,696,664 km (0.109 R)
• M20: 26,715,188 km (0.044 R)
• M21: 29,060,284 km (0.106 R)
• M22: 30,622,235 km (0.049 R)
• M23: 33,068,909 km (0.103 R)
• M24: 33,912,790 km (0.112 R)
• M25: 37,692,530 km (0.11 R)
• M26: 39,012,432 km (0.101 R)
• M27: 44,894,321 km (0.064 R)
• M28: 50,226,588 km (0.082 R)
• M29: 51,021,401 km (0.054 R)
• M30: 53,620,814 km (0.076 R)
• M31: 56,307,442 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 864.9

Radius: 5.1

Gravity: 33.25 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 15.81 AU - 18.29 AU

Year: 25844 Days

Day: 17.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 97,565,898 km

• M1: 63,429 km (0.065 R)
• M2: 249,380 km (0.046 R)
• M3: 992,432 km (0.1 R)
• M4: 3,729,026 km (0.049 R)
• M5: 4,067,267 km (0.047 R)
• M6: 4,243,792 km (0.117 R)
• M7: 4,499,754 km (0.118 R)
• M8: 5,082,737 km (0.115 R)
• M9: 5,627,573 km (0.118 R)
• M10: 7,235,750 km (0.104 R)
• M11: 8,948,346 km (0.048 R)
• M12: 11,394,571 km (0.082 R)
• M13: 11,675,515 km (0.086 R)
• M14: 14,091,820 km (0.096 R)
• M15: 16,109,148 km (0.065 R)
• M16: 16,285,374 km (0.062 R)
• M17: 17,278,255 km (0.065 R)
• M18: 20,395,426 km (0.051 R)
• M19: 22,743,364 km (0.076 R)
• M20: 25,028,771 km (0.047 R)
• M21: 30,317,355 km (0.099 R)
• M22: 31,265,506 km (0.104 R)
• M23: 33,794,309 km (0.112 R)
• M24: 34,520,157 km (0.065 R)
• M25: 35,553,729 km (0.105 R)
• M26: 41,692,927 km (0.118 R)
• M27: 47,228,945 km (0.063 R)
• M28: 57,236,594 km (0.05 R)
• M29: 63,607,219 km (0.081 R)
• M30: 78,237,442 km (0.104 R)
• M31: 92,394,936 km (0.11 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 18,673 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit