🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.4 AU - 0.64 AU

Year: 132 Days

Day: 22.6 Hours

Environment

Temp: 259 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,824,226 km

• M1: 320,738 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.97 AU - 1.15 AU

Year: 384 Days

Day: 31.3 Hours

Environment

Temp: 82 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,824,226 km

• M1: 22,888 km (0.031 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.96 AU - 1.42 AU

Year: 456 Days

Day: 19.4 Hours

Environment

Temp: 18 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.5 AU - 1.9 AU

Year: 779 Days

Day: 24.8 Hours

Environment

Temp: -29 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,824,226 km

• M1: 308,920 km (0.045 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.97 AU - 2.91 AU

Year: 1340 Days

Day: 39.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.13 AU - 3.53 AU

Year: 2136 Days

Day: 33.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.52 AU - 4.46 AU

Year: 2801 Days

Day: 40.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,824,226 km

• M1: 455,675 km (0.073 R)
• M2: 1,804,898 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 301.2

Radius: 6.7

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 14.52 AU - 16.94 AU

Year: 21927 Days

Day: 19.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,824,226 km

• M1: 94,695 km (0.1 R)
• M2: 401,371 km (0.092 R)
• M3: 676,930 km (0.085 R)
• M4: 890,855 km (0.09 R)
• M5: 1,114,055 km (0.083 R)
• M6: 1,985,313 km (0.057 R)
• M7: 2,519,378 km (0.084 R)
• M8: 2,973,557 km (0.088 R)
• M9: 4,570,215 km (0.117 R)
• M10: 5,756,526 km (0.11 R)
• M11: 6,877,463 km (0.063 R)
• M12: 7,266,866 km (0.108 R)
• M13: 8,137,227 km (0.084 R)
• M14: 9,229,590 km (0.105 R)
• M15: 11,823,617 km (0.094 R)
• M16: 12,636,682 km (0.097 R)
• M17: 16,037,490 km (0.077 R)
• M18: 17,505,793 km (0.09 R)
• M19: 18,726,512 km (0.081 R)
• M20: 20,441,203 km (0.076 R)
• M21: 21,155,383 km (0.068 R)
• M22: 22,539,313 km (0.098 R)
• M23: 23,786,510 km (0.066 R)
• M24: 28,680,156 km (0.034 R)
• M25: 33,463,249 km (0.097 R)
• M26: 33,956,473 km (0.098 R)
• M27: 34,957,582 km (0.089 R)
• M28: 37,945,201 km (0.112 R)
• M29: 38,212,831 km (0.107 R)
• M30: 38,887,218 km (0.089 R)
• M31: 40,538,330 km (0.075 R)
• M32: 47,455,287 km (0.053 R)
• M33: 49,022,175 km (0.101 R)
• M34: 50,139,073 km (0.112 R)
• M35: 51,928,562 km (0.107 R)
• M36: 56,849,584 km (0.027 R)
• M37: 58,973,725 km (0.063 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480.6

Radius: 7

Gravity: 9.81 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 18.92 AU - 21 AU

Year: 31341 Days

Day: 17 Hours

Environment

Temp: -187 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,824,226 km

• M1: 135,536 km (0.078 R)
• M2: 400,773 km (0.085 R)
• M3: 895,343 km (0.086 R)
• M4: 2,066,246 km (0.11 R)
• M5: 2,597,169 km (0.112 R)
• M6: 5,328,227 km (0.089 R)
• M7: 7,033,493 km (0.109 R)
• M8: 13,049,123 km (0.084 R)
• M9: 15,498,339 km (0.067 R)
• M10: 16,698,713 km (0.089 R)
• M11: 18,052,274 km (0.107 R)
• M12: 19,090,184 km (0.062 R)
• M13: 24,427,088 km (0.048 R)
• M14: 27,989,462 km (0.052 R)
• M15: 29,506,534 km (0.039 R)
• M16: 50,517,406 km (0.077 R)
• M17: 91,217,302 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 262.1

Radius: 5.7

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 15.21 AU - 24.87 AU

Year: 31530 Days

Day: 21.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,824,226 km

• M1: 72,256 km (0.085 R)
• M2: 294,109 km (0.07 R)
• M3: 506,838 km (0.046 R)
• M4: 687,103 km (0.078 R)
• M5: 980,464 km (0.079 R)
• M6: 1,197,381 km (0.061 R)
• M7: 1,558,660 km (0.047 R)
• M8: 4,608,362 km (0.072 R)
• M9: 5,185,361 km (0.05 R)
• M10: 6,747,462 km (0.102 R)
• M11: 7,252,654 km (0.111 R)
• M12: 8,973,628 km (0.093 R)
• M13: 10,163,081 km (0.113 R)
• M14: 13,198,721 km (0.076 R)
• M15: 14,807,496 km (0.096 R)
• M16: 19,031,093 km (0.086 R)
• M17: 21,270,424 km (0.109 R)
• M18: 24,521,485 km (0.112 R)
• M19: 29,390,895 km (0.101 R)
• M20: 37,207,833 km (0.111 R)
• M21: 40,687,180 km (0.092 R)
• M22: 47,950,755 km (0.11 R)
• M23: 58,660,915 km (0.092 R)
• M24: 60,393,408 km (0.062 R)
• M25: 64,365,082 km (0.042 R)
• M26: 70,643,705 km (0.083 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 11,353 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit