🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.69 AU - 0.79 AU

Year: 230 Days

Day: 29 Hours

Environment

Temp: 182 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.97 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.85 AU - 3.55 AU

Year: 2070 Days

Day: 23.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.4

Radius: 10.4

Gravity: 7.64 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.58 AU - 6.84 AU

Year: 5597 Days

Day: 8.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,747,146 km

• M1: 129,402 km (0.102 R)
• M2: 458,218 km (0.095 R)
• M3: 808,876 km (0.1 R)
• M4: 1,198,129 km (0.109 R)
• M5: 1,660,836 km (0.07 R)
• M6: 2,193,105 km (0.037 R)
• M7: 2,579,067 km (0.072 R)
• M8: 3,402,903 km (0.117 R)
• M9: 3,759,694 km (0.046 R)
• M10: 4,845,026 km (0.111 R)
• M11: 6,063,351 km (0.101 R)
• M12: 6,489,406 km (0.104 R)
• M13: 6,935,357 km (0.116 R)
• M14: 8,004,384 km (0.086 R)
• M15: 8,639,427 km (0.072 R)
• M16: 12,072,997 km (0.113 R)
• M17: 14,119,496 km (0.049 R)
• M18: 16,324,718 km (0.047 R)
• M19: 18,341,447 km (0.117 R)
• M20: 18,681,782 km (0.088 R)
• M21: 20,228,923 km (0.052 R)
• M22: 20,738,603 km (0.119 R)
• M23: 21,557,053 km (0.118 R)
• M24: 24,963,696 km (0.05 R)
• M25: 26,060,398 km (0.12 R)
• M26: 27,542,614 km (0.099 R)
• M27: 28,440,350 km (0.114 R)
• M28: 30,011,128 km (0.065 R)
• M29: 33,425,849 km (0.071 R)
• M30: 33,933,883 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119

Radius: 10.6

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 8.33 AU - 12.13 AU

Year: 11833 Days

Day: 13.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 85.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,747,146 km

• M1: 131,945 km (0.069 R)
• M2: 1,344,436 km (0.051 R)
• M3: 1,779,467 km (0.103 R)
• M4: 2,386,535 km (0.062 R)
• M5: 5,476,329 km (0.117 R)
• M6: 10,929,770 km (0.031 R)
• M7: 13,157,432 km (0.115 R)
• M8: 13,521,104 km (0.056 R)
• M9: 16,258,446 km (0.094 R)
• M10: 17,412,743 km (0.109 R)
• M11: 18,686,120 km (0.104 R)
• M12: 20,294,746 km (0.066 R)
• M13: 20,850,951 km (0.109 R)
• M14: 24,093,635 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 292.4

Radius: 3.2

Gravity: 28.55 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 12.82 AU - 20.14 AU

Year: 24195 Days

Day: 16.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,747,146 km

• M1: 82,578 km (0.036 R)
• M2: 263,591 km (0.093 R)
• M3: 616,343 km (0.106 R)
• M4: 810,222 km (0.091 R)
• M5: 1,560,455 km (0.081 R)
• M6: 1,920,687 km (0.055 R)
• M7: 2,110,527 km (0.09 R)
• M8: 3,305,814 km (0.096 R)
• M9: 3,807,565 km (0.098 R)
• M10: 4,719,663 km (0.117 R)
• M11: 5,280,655 km (0.083 R)
• M12: 7,006,566 km (0.107 R)
• M13: 7,501,884 km (0.061 R)
• M14: 11,032,993 km (0.101 R)
• M15: 11,455,756 km (0.109 R)
• M16: 14,221,821 km (0.09 R)
• M17: 14,650,119 km (0.12 R)
• M18: 15,834,187 km (0.117 R)
• M19: 16,605,663 km (0.066 R)
• M20: 17,809,477 km (0.103 R)
• M21: 19,943,191 km (0.049 R)
• M22: 21,487,490 km (0.114 R)
• M23: 23,109,729 km (0.097 R)
• M24: 26,381,435 km (0.059 R)
• M25: 31,605,393 km (0.052 R)
• M26: 33,950,339 km (0.114 R)
• M27: 39,961,032 km (0.115 R)
• M28: 42,698,374 km (0.074 R)
• M29: 45,251,262 km (0.105 R)
• M30: 46,643,120 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480.4

Radius: 4.3

Gravity: 25.98 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 14.6 AU - 20.12 AU

Year: 26159 Days

Day: 21.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 53,747,146 km

• M1: 53,556 km (0.119 R)
• M2: 189,690 km (0.101 R)
• M3: 436,527 km (0.115 R)
• M4: 690,245 km (0.104 R)
• M5: 834,307 km (0.093 R)
• M6: 1,212,790 km (0.116 R)
• M7: 1,827,188 km (0.076 R)
• M8: 2,368,583 km (0.114 R)
• M9: 3,010,208 km (0.119 R)
• M10: 3,729,625 km (0.095 R)
• M11: 4,382,769 km (0.11 R)
• M12: 4,522,044 km (0.115 R)
• M13: 5,302,347 km (0.117 R)
• M14: 6,842,607 km (0.041 R)
• M15: 8,229,678 km (0.032 R)
• M16: 11,545,664 km (0.047 R)
• M17: 11,946,587 km (0.104 R)
• M18: 14,937,796 km (0.091 R)
• M19: 23,387,982 km (0.066 R)
• M20: 27,529,898 km (0.055 R)
• M21: 30,589,174 km (0.07 R)
• M22: 32,529,459 km (0.056 R)
• M23: 37,372,690 km (0.112 R)
• M24: 37,663,059 km (0.094 R)
• M25: 38,543,293 km (0.048 R)
• M26: 39,738,281 km (0.079 R)
• M27: 47,941,929 km (0.057 R)
• M28: 50,553,459 km (0.051 R)
• M29: 51,804,097 km (0.087 R)
• M30: 52,165,077 km (0.069 R)
• M31: 52,527,852 km (0.109 R)
• M32: 55,490,338 km (0.077 R)
• M33: 58,172,329 km (0.099 R)
• M34: 62,763,936 km (0.066 R)
• M35: 65,884,997 km (0.116 R)
• M36: 74,251,407 km (0.115 R)
• M37: 74,940,605 km (0.08 R)
• M38: 75,866,167 km (0.093 R)
• M39: 77,739,880 km (0.103 R)
• M40: 78,213,058 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 119.5

Radius: 3

Gravity: 13.28 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 14.88 AU - 21.82 AU

Year: 28428 Days

Day: 16.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 53,747,146 km

• M1: 38,596 km (0.12 R)
• M2: 166,502 km (0.099 R)
• M3: 992,283 km (0.046 R)
• M4: 2,714,005 km (0.056 R)
• M5: 7,988,227 km (0.1 R)
• M6: 9,931,803 km (0.036 R)
• M7: 10,790,046 km (0.059 R)
• M8: 11,012,198 km (0.113 R)
• M9: 11,237,343 km (0.117 R)
• M10: 18,777,375 km (0.114 R)
• M11: 22,067,631 km (0.072 R)
• M12: 22,245,951 km (0.113 R)
• M13: 24,367,100 km (0.099 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 13,136 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit