🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.5 AU - 0.6 AU

Year: 149 Days

Day: 22 Hours

Environment

Temp: 174 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,554,258 km

• M1: 56,548 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.78 AU - 4.84 AU

Year: 3268 Days

Day: 12.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.4

Radius: 8.1

Gravity: 11.01 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 6.59 AU - 10.47 AU

Year: 9099 Days

Day: 7.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 95,554,258 km

• M1: 100,679 km (0.1 R)
• M2: 414,237 km (0.093 R)
• M3: 709,244 km (0.082 R)
• M4: 1,192,744 km (0.107 R)
• M5: 1,570,778 km (0.105 R)
• M6: 2,416,305 km (0.104 R)
• M7: 3,160,105 km (0.045 R)
• M8: 3,463,490 km (0.116 R)
• M9: 5,815,019 km (0.054 R)
• M10: 7,022,722 km (0.116 R)
• M11: 8,656,032 km (0.11 R)
• M12: 14,987,911 km (0.031 R)
• M13: 15,847,950 km (0.116 R)
• M14: 20,010,062 km (0.111 R)
• M15: 23,506,313 km (0.081 R)
• M16: 24,485,132 km (0.111 R)
• M17: 26,523,852 km (0.032 R)
• M18: 26,810,332 km (0.096 R)
• M19: 27,195,547 km (0.095 R)
• M20: 30,516,021 km (0.049 R)
• M21: 32,983,787 km (0.077 R)
• M22: 34,777,167 km (0.107 R)
• M23: 35,813,880 km (0.073 R)
• M24: 36,634,424 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.1

Radius: 8.2

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 7.76 AU - 11.16 AU

Year: 10627 Days

Day: 7.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 95,554,258 km

• M1: 102,325 km (0.092 R)
• M2: 422,315 km (0.092 R)
• M3: 734,974 km (0.076 R)
• M4: 1,074,262 km (0.117 R)
• M5: 1,567,935 km (0.104 R)
• M6: 1,873,414 km (0.101 R)
• M7: 2,271,195 km (0.056 R)
• M8: 3,662,455 km (0.087 R)
• M9: 4,266,681 km (0.099 R)
• M10: 9,937,338 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.6

Radius: 13.3

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 8.37 AU - 13.39 AU

Year: 13108 Days

Day: 7.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 95,554,258 km

• M1: 165,455 km (0.113 R)
• M2: 1,358,049 km (0.05 R)
• M3: 2,984,777 km (0.102 R)
• M4: 6,184,974 km (0.099 R)
• M5: 8,270,668 km (0.106 R)
• M6: 10,401,989 km (0.1 R)
• M7: 10,902,543 km (0.098 R)
• M8: 12,688,742 km (0.062 R)
• M9: 14,731,950 km (0.111 R)
• M10: 15,650,929 km (0.069 R)
• M11: 17,681,421 km (0.04 R)
• M12: 23,850,688 km (0.05 R)
• M13: 24,429,931 km (0.099 R)
• M14: 29,077,937 km (0.1 R)
• M15: 30,636,447 km (0.038 R)
• M16: 39,810,985 km (0.096 R)
• M17: 45,165,542 km (0.06 R)
• M18: 45,903,957 km (0.096 R)
• M19: 54,567,469 km (0.042 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 983.6

Radius: 3.6

Gravity: 75.9 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 11.16 AU - 13.98 AU

Year: 16278 Days

Day: 19.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 95,554,258 km

• M1: 44,730 km (0.102 R)
• M2: 164,558 km (0.062 R)
• M3: 317,895 km (0.102 R)
• M4: 549,623 km (0.113 R)
• M5: 2,004,013 km (0.113 R)
• M6: 2,683,786 km (0.033 R)
• M7: 2,806,306 km (0.114 R)
• M8: 3,169,380 km (0.106 R)
• M9: 3,925,747 km (0.079 R)
• M10: 5,908,069 km (0.071 R)
• M11: 8,471,428 km (0.097 R)
• M12: 9,281,052 km (0.06 R)
• M13: 12,829,513 km (0.074 R)
• M14: 15,718,398 km (0.042 R)
• M15: 16,037,191 km (0.038 R)
• M16: 19,649,082 km (0.119 R)
• M17: 20,299,384 km (0.074 R)
• M18: 21,938,378 km (0.069 R)
• M19: 24,187,433 km (0.115 R)
• M20: 25,586,023 km (0.07 R)
• M21: 27,726,021 km (0.116 R)
• M22: 28,074,434 km (0.108 R)
• M23: 40,827,652 km (0.105 R)
• M24: 48,278,674 km (0.108 R)
• M25: 54,019,342 km (0.099 R)
• M26: 56,959,389 km (0.089 R)
• M27: 59,233,127 km (0.073 R)
• M28: 66,002,730 km (0.12 R)
• M29: 73,269,746 km (0.066 R)
• M30: 74,829,304 km (0.04 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 686

Radius: 7.1

Gravity: 13.61 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 18.08 AU - 18.12 AU

Year: 28126 Days

Day: 18.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 95,554,258 km

• M1: 88,263 km (0.108 R)
• M2: 557,252 km (0.112 R)
• M3: 829,371 km (0.114 R)
• M4: 1,249,890 km (0.096 R)
• M5: 3,129,438 km (0.045 R)
• M6: 6,572,134 km (0.076 R)
• M7: 7,625,751 km (0.097 R)
• M8: 12,093,342 km (0.087 R)
• M9: 13,981,567 km (0.117 R)
• M10: 16,585,617 km (0.06 R)
• M11: 39,721,975 km (0.11 R)
• M12: 40,524,268 km (0.084 R)
• M13: 41,830,407 km (0.12 R)
• M14: 42,995,924 km (0.114 R)
• M15: 47,875,358 km (0.074 R)
• M16: 56,873,670 km (0.1 R)
• M17: 64,482,517 km (0.08 R)
• M18: 68,071,669 km (0.098 R)
• M19: 78,624,003 km (0.071 R)
• M20: 79,127,999 km (0.104 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 11,283 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit