🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.5 AU - 0.66 AU

Year: 290 Days

Day: 29.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.52 AU - 0.66 AU

Year: 297 Days

Day: 36.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,022,684 km

• M1: 225,743 km (0.103 R)

Asteroid Belt

Center: 2.04 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.2

Radius: 9.5

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.41 AU - 3.57 AU

Year: 4277 Days

Day: 11.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,022,684 km

• M1: 118,182 km (0.085 R)
• M2: 807,679 km (0.09 R)
• M3: 1,129,165 km (0.094 R)
• M4: 1,583,643 km (0.03 R)
• M5: 2,099,905 km (0.1 R)
• M6: 2,989,564 km (0.075 R)
• M7: 3,330,049 km (0.087 R)
• M8: 4,782,046 km (0.074 R)
• M9: 5,805,145 km (0.084 R)
• M10: 6,368,381 km (0.086 R)
• M11: 6,679,395 km (0.111 R)
• M12: 8,061,829 km (0.114 R)
• M13: 8,725,595 km (0.112 R)
• M14: 11,069,195 km (0.026 R)
• M15: 11,474,157 km (0.095 R)
• M16: 12,699,962 km (0.109 R)
• M17: 13,598,297 km (0.115 R)
• M18: 15,745,625 km (0.104 R)
• M19: 17,257,012 km (0.112 R)
• M20: 19,246,963 km (0.051 R)
• M21: 19,767,563 km (0.096 R)
• M22: 20,700,905 km (0.118 R)
• M23: 22,297,712 km (0.115 R)
• M24: 24,350,644 km (0.028 R)
• M25: 27,008,998 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 304.2

Radius: 4

Gravity: 19.01 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.1 AU - 7.64 AU

Year: 10547 Days

Day: 20.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,022,684 km

• M1: 49,816 km (0.053 R)
• M2: 274,063 km (0.096 R)
• M3: 662,569 km (0.051 R)
• M4: 3,830,005 km (0.067 R)
• M5: 5,588,228 km (0.111 R)
• M6: 6,209,209 km (0.085 R)
• M7: 7,394,922 km (0.048 R)
• M8: 8,512,867 km (0.099 R)
• M9: 9,112,006 km (0.111 R)
• M10: 9,288,382 km (0.091 R)
• M11: 10,156,798 km (0.061 R)
• M12: 13,309,423 km (0.104 R)
• M13: 18,777,824 km (0.112 R)
• M14: 21,067,270 km (0.073 R)
• M15: 21,686,904 km (0.086 R)
• M16: 27,452,406 km (0.102 R)
• M17: 28,659,810 km (0.117 R)
• M18: 32,802,176 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.5

Radius: 7.3

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 8.41 AU - 10.03 AU

Year: 18366 Days

Day: 20.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,022,684 km

• M1: 91,105 km (0.103 R)
• M2: 536,907 km (0.12 R)
• M3: 1,558,211 km (0.086 R)
• M4: 2,604,798 km (0.085 R)
• M5: 2,898,010 km (0.069 R)
• M6: 3,659,912 km (0.082 R)
• M7: 3,970,477 km (0.11 R)
• M8: 4,644,715 km (0.085 R)
• M9: 5,043,393 km (0.026 R)
• M10: 5,428,757 km (0.109 R)
• M11: 6,912,618 km (0.099 R)
• M12: 9,201,466 km (0.065 R)
• M13: 11,589,048 km (0.076 R)
• M14: 13,087,121 km (0.094 R)
• M15: 15,207,372 km (0.074 R)
• M16: 20,028,911 km (0.113 R)
• M17: 20,464,241 km (0.073 R)
• M18: 25,271,718 km (0.118 R)
• M19: 35,498,528 km (0.111 R)
• M20: 37,565,671 km (0.088 R)
• M21: 47,095,953 km (0.113 R)
• M22: 53,323,712 km (0.082 R)
• M23: 59,004,243 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 488.5

Radius: 6.9

Gravity: 10.26 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8.47 AU - 12.73 AU

Year: 22640 Days

Day: 17.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 75,022,684 km

• M1: 86,019 km (0.105 R)
• M2: 301,440 km (0.109 R)
• M3: 568,023 km (0.079 R)
• M4: 948,451 km (0.062 R)
• M5: 1,210,696 km (0.115 R)
• M6: 1,427,463 km (0.074 R)
• M7: 1,653,356 km (0.104 R)
• M8: 2,304,256 km (0.095 R)
• M9: 3,469,623 km (0.081 R)
• M10: 3,851,846 km (0.11 R)
• M11: 4,528,328 km (0.061 R)
• M12: 6,282,961 km (0.059 R)
• M13: 7,841,023 km (0.118 R)
• M14: 11,127,838 km (0.108 R)
• M15: 12,222,744 km (0.095 R)
• M16: 13,529,332 km (0.077 R)
• M17: 18,791,587 km (0.109 R)
• M18: 22,666,920 km (0.109 R)
• M19: 24,103,508 km (0.117 R)
• M20: 25,166,102 km (0.099 R)
• M21: 27,043,555 km (0.108 R)
• M22: 28,658,314 km (0.092 R)
• M23: 30,704,215 km (0.106 R)
• M24: 42,561,043 km (0.058 R)
• M25: 43,486,605 km (0.066 R)
• M26: 47,323,342 km (0.09 R)
• M27: 49,154,868 km (0.12 R)
• M28: 55,114,249 km (0.112 R)
• M29: 57,140,702 km (0.03 R)
• M30: 58,645,357 km (0.042 R)
• M31: 61,930,227 km (0.103 R)
• M32: 66,980,502 km (0.101 R)
• M33: 68,863,640 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 467.4

Radius: 6.2

Gravity: 12.16 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 9.44 AU - 12.42 AU

Year: 23705 Days

Day: 23.5 Hours

Environment

Temp: -236 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,022,684 km

• M1: 101,727 km (0.03 R)
• M2: 506,987 km (0.1 R)
• M3: 2,397,306 km (0.111 R)
• M4: 2,673,613 km (0.1 R)
• M5: 3,691,627 km (0.094 R)
• M6: 4,287,625 km (0.098 R)
• M7: 4,626,165 km (0.073 R)
• M8: 5,280,356 km (0.109 R)
• M9: 6,161,338 km (0.09 R)
• M10: 9,167,058 km (0.113 R)
• M11: 22,618,001 km (0.111 R)
• M12: 22,922,134 km (0.082 R)
• M13: 23,331,882 km (0.082 R)
• M14: 28,755,553 km (0.089 R)
• M15: 33,106,458 km (0.092 R)
• M16: 38,305,582 km (0.107 R)
• M17: 41,702,800 km (0.108 R)
• M18: 52,379,002 km (0.046 R)
• M19: 55,628,118 km (0.109 R)
• M20: 60,554,824 km (0.062 R)
• M21: 68,055,662 km (0.093 R)
• M22: 71,482,500 km (0.115 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 20,030 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit