🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.53 AU - 0.63 AU

Year: 159 Days

Day: 35.4 Hours

Environment

Temp: 166 °C

Axial Tilt: 45.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.53 AU - 0.83 AU

Year: 202 Days

Day: 18.6 Hours

Environment

Temp: 138 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,841,600 km

• M1: 340,335 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.76 AU - 1.24 AU

Year: 360 Days

Day: 28.4 Hours

Environment

Temp: 34 °C

Axial Tilt: 44.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,841,600 km

• M1: 37,998 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.01 AU - 2.73 AU

Year: 1313 Days

Day: 20.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,841,600 km

• M1: 43,832 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.33 AU - 3.03 AU

Year: 1579 Days

Day: 20.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,841,600 km

• M1: 2,172,460 km (0.1 R)

Asteroid Belt

Center: 3.93 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.9

Radius: 13.4

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.03 AU - 6.33 AU

Year: 4243 Days

Day: 14.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,841,600 km

• M1: 166,652 km (0.068 R)
• M2: 659,427 km (0.102 R)
• M3: 1,332,019 km (0.094 R)
• M4: 1,896,602 km (0.096 R)
• M5: 2,944,385 km (0.117 R)
• M6: 3,714,964 km (0.105 R)
• M7: 4,247,233 km (0.087 R)
• M8: 5,096,351 km (0.058 R)
• M9: 6,132,466 km (0.047 R)
• M10: 6,605,943 km (0.108 R)
• M11: 9,945,715 km (0.046 R)
• M12: 13,517,664 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.1

Radius: 9.8

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 8.53 AU - 10.13 AU

Year: 10256 Days

Day: 10 Hours

Environment

Temp: -166 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,841,600 km

• M1: 122,072 km (0.083 R)
• M2: 566,976 km (0.065 R)
• M3: 1,089,072 km (0.073 R)
• M4: 1,657,694 km (0.097 R)
• M5: 2,594,326 km (0.091 R)
• M6: 4,098,533 km (0.096 R)
• M7: 5,260,011 km (0.114 R)
• M8: 5,629,069 km (0.092 R)
• M9: 5,949,807 km (0.078 R)
• M10: 6,384,987 km (0.056 R)
• M11: 7,938,261 km (0.03 R)
• M12: 8,591,705 km (0.082 R)
• M13: 10,052,079 km (0.111 R)
• M14: 10,964,477 km (0.101 R)
• M15: 11,517,390 km (0.06 R)
• M16: 12,088,705 km (0.101 R)
• M17: 12,733,472 km (0.118 R)
• M18: 14,445,918 km (0.045 R)
• M19: 19,029,148 km (0.058 R)
• M20: 22,840,902 km (0.097 R)
• M21: 23,826,154 km (0.098 R)
• M22: 24,583,568 km (0.095 R)
• M23: 27,682,039 km (0.07 R)
• M24: 31,531,491 km (0.113 R)
• M25: 34,964,463 km (0.039 R)
• M26: 37,499,549 km (0.056 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828

Radius: 9.1

Gravity: 10 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 8.82 AU - 14.48 AU

Year: 14311 Days

Day: 8 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 64,841,600 km

• M1: 141,520 km (0.109 R)
• M2: 436,826 km (0.092 R)
• M3: 942,467 km (0.09 R)
• M4: 1,401,433 km (0.093 R)
• M5: 1,691,802 km (0.109 R)
• M6: 2,439,343 km (0.1 R)
• M7: 3,664,998 km (0.12 R)
• M8: 4,706,199 km (0.101 R)
• M9: 5,514,926 km (0.087 R)
• M10: 5,972,246 km (0.075 R)
• M11: 6,331,730 km (0.111 R)
• M12: 8,107,457 km (0.12 R)
• M13: 9,859,248 km (0.069 R)
• M14: 10,192,701 km (0.108 R)
• M15: 10,591,380 km (0.078 R)
• M16: 11,298,828 km (0.079 R)
• M17: 12,612,297 km (0.034 R)
• M18: 13,071,862 km (0.066 R)
• M19: 18,302,551 km (0.062 R)
• M20: 19,755,895 km (0.111 R)
• M21: 20,286,818 km (0.093 R)
• M22: 22,601,695 km (0.104 R)
• M23: 25,397,231 km (0.092 R)
• M24: 27,639,553 km (0.035 R)
• M25: 32,636,571 km (0.104 R)
• M26: 34,385,220 km (0.091 R)
• M27: 35,802,361 km (0.083 R)
• M28: 39,305,943 km (0.097 R)
• M29: 40,712,313 km (0.117 R)
• M30: 43,031,678 km (0.116 R)
• M31: 43,624,983 km (0.074 R)
• M32: 46,052,957 km (0.112 R)
• M33: 46,673,788 km (0.112 R)
• M34: 52,852,629 km (0.071 R)
• M35: 58,461,202 km (0.104 R)
• M36: 61,972,264 km (0.116 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 13,629 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit