🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.53 AU - 0.57 AU

Year: 150 Days

Day: 44.7 Hours

Environment

Temp: 176 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.06 AU - 1.06 AU

Year: 403 Days

Day: 18 Hours

Environment

Temp: 11 °C

Axial Tilt: 6.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 51,555,427 km

• M1: 839,543 km (0.119 R)

Asteroid Belt

Center: 3.08 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.3

Radius: 9.8

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.05 AU - 6.13 AU

Year: 4237 Days

Day: 14.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,555,427 km

• M1: 130,449 km (0.118 R)
• M2: 476,918 km (0.1 R)
• M3: 812,017 km (0.056 R)
• M4: 1,153,250 km (0.116 R)
• M5: 1,741,768 km (0.057 R)
• M6: 2,071,482 km (0.05 R)
• M7: 3,049,852 km (0.108 R)
• M8: 3,572,996 km (0.055 R)
• M9: 3,919,315 km (0.102 R)
• M10: 4,310,363 km (0.1 R)
• M11: 4,751,228 km (0.094 R)
• M12: 5,888,920 km (0.058 R)
• M13: 6,344,745 km (0.115 R)
• M14: 8,337,538 km (0.093 R)
• M15: 10,143,484 km (0.102 R)
• M16: 13,709,747 km (0.029 R)
• M17: 14,207,459 km (0.096 R)
• M18: 14,872,422 km (0.09 R)
• M19: 15,397,959 km (0.088 R)
• M20: 16,044,820 km (0.094 R)
• M21: 17,163,214 km (0.072 R)
• M22: 18,815,074 km (0.084 R)
• M23: 19,120,852 km (0.118 R)
• M24: 20,505,829 km (0.091 R)
• M25: 22,776,126 km (0.074 R)
• M26: 23,545,209 km (0.037 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.1

Radius: 14.5

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.36 AU - 6.14 AU

Year: 4438 Days

Day: 5.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,555,427 km

• M1: 182,509 km (0.075 R)
• M2: 699,071 km (0.065 R)
• M3: 1,789,041 km (0.093 R)
• M4: 2,924,339 km (0.057 R)
• M5: 4,377,383 km (0.089 R)
• M6: 6,392,167 km (0.087 R)
• M7: 7,535,843 km (0.096 R)
• M8: 10,878,907 km (0.105 R)
• M9: 12,361,122 km (0.091 R)
• M10: 13,507,042 km (0.097 R)
• M11: 14,452,351 km (0.113 R)
• M12: 15,553,990 km (0.088 R)
• M13: 17,249,831 km (0.104 R)
• M14: 18,616,408 km (0.117 R)
• M15: 20,121,213 km (0.117 R)
• M16: 22,060,749 km (0.11 R)
• M17: 23,745,072 km (0.117 R)
• M18: 25,044,030 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.4

Radius: 8.9

Gravity: 9.75 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 7.83 AU - 11.63 AU

Year: 11198 Days

Day: 6.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,555,427 km

• M1: 112,797 km (0.108 R)
• M2: 690,245 km (0.109 R)
• M3: 1,109,867 km (0.082 R)
• M4: 2,075,371 km (0.104 R)
• M5: 2,786,410 km (0.119 R)
• M6: 3,271,107 km (0.1 R)
• M7: 5,508,792 km (0.107 R)
• M8: 5,937,689 km (0.106 R)
• M9: 6,465,919 km (0.08 R)
• M10: 6,862,204 km (0.102 R)
• M11: 7,190,870 km (0.083 R)
• M12: 7,924,199 km (0.105 R)
• M13: 8,659,024 km (0.084 R)
• M14: 11,707,529 km (0.087 R)
• M15: 15,267,211 km (0.059 R)
• M16: 16,186,190 km (0.085 R)
• M17: 16,696,170 km (0.086 R)
• M18: 18,526,051 km (0.05 R)
• M19: 25,199,013 km (0.091 R)
• M20: 40,970,818 km (0.081 R)
• M21: 45,419,559 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.7

Radius: 13.6

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 10.63 AU - 11.35 AU

Year: 13442 Days

Day: 11.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,555,427 km

• M1: 169,345 km (0.097 R)
• M2: 598,990 km (0.102 R)
• M3: 1,285,195 km (0.112 R)
• M4: 2,066,695 km (0.095 R)
• M5: 2,667,928 km (0.047 R)
• M6: 7,311,446 km (0.116 R)
• M7: 7,993,912 km (0.06 R)
• M8: 8,579,438 km (0.093 R)
• M9: 13,264,394 km (0.107 R)
• M10: 14,543,157 km (0.053 R)
• M11: 18,098,500 km (0.059 R)
• M12: 19,832,489 km (0.044 R)
• M13: 22,372,212 km (0.06 R)
• M14: 23,446,325 km (0.092 R)
• M15: 24,836,986 km (0.097 R)
• M16: 26,676,741 km (0.049 R)
• M17: 28,192,018 km (0.101 R)
• M18: 29,128,351 km (0.061 R)
• M19: 31,504,564 km (0.043 R)
• M20: 31,950,066 km (0.109 R)
• M21: 33,890,650 km (0.111 R)
• M22: 40,183,035 km (0.086 R)
• M23: 41,368,898 km (0.088 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 13,661 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit