🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.52 AU - 0.76 AU

Year: 179 Days

Day: 38.7 Hours

Environment

Temp: 186 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,374,988 km

• M1: 142,567 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.64 AU - 3.34 AU

Year: 1809 Days

Day: 38.3 Hours

Environment

Temp: -100 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,374,988 km

• M1: 92,451 km (0.091 R)
• M2: 445,203 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.01 AU - 4.17 AU

Year: 2380 Days

Day: 39.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.1

Radius: 15

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 5.65 AU - 7.83 AU

Year: 6122 Days

Day: 12.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,374,988 km

• M1: 186,549 km (0.047 R)
• M2: 1,033,871 km (0.093 R)
• M3: 1,670,859 km (0.056 R)
• M4: 2,636,662 km (0.089 R)
• M5: 4,215,070 km (0.112 R)
• M6: 5,942,027 km (0.039 R)
• M7: 6,965,127 km (0.084 R)
• M8: 8,455,571 km (0.103 R)
• M9: 11,366,745 km (0.101 R)
• M10: 14,259,071 km (0.073 R)
• M11: 15,185,381 km (0.1 R)
• M12: 21,909,207 km (0.119 R)
• M13: 22,674,848 km (0.107 R)
• M14: 24,503,832 km (0.111 R)
• M15: 25,833,009 km (0.11 R)
• M16: 26,774,279 km (0.073 R)
• M17: 31,056,069 km (0.093 R)
• M18: 32,316,431 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.5

Radius: 14.1

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 6.98 AU - 10.54 AU

Year: 9071 Days

Day: 10.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,374,988 km

• M1: 177,722 km (0.079 R)
• M2: 902,524 km (0.066 R)
• M3: 1,419,235 km (0.11 R)
• M4: 2,187,719 km (0.099 R)
• M5: 2,810,346 km (0.065 R)
• M6: 3,359,220 km (0.118 R)
• M7: 7,543,772 km (0.06 R)
• M8: 8,613,247 km (0.095 R)
• M9: 9,114,849 km (0.103 R)
• M10: 10,842,255 km (0.066 R)
• M11: 12,034,401 km (0.052 R)
• M12: 16,205,489 km (0.061 R)
• M13: 19,572,787 km (0.087 R)
• M14: 21,420,321 km (0.088 R)
• M15: 23,557,476 km (0.083 R)
• M16: 24,723,442 km (0.047 R)
• M17: 27,855,722 km (0.101 R)
• M18: 28,552,549 km (0.111 R)
• M19: 29,057,591 km (0.108 R)
• M20: 30,713,490 km (0.089 R)
• M21: 31,457,440 km (0.106 R)
• M22: 33,314,249 km (0.098 R)
• M23: 34,668,110 km (0.116 R)
• M24: 35,707,516 km (0.053 R)
• M25: 36,767,566 km (0.096 R)
• M26: 40,452,760 km (0.105 R)
• M27: 43,706,364 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.1

Radius: 13.2

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 9.61 AU - 10.95 AU

Year: 11531 Days

Day: 5 Hours

Environment

Temp: -168 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,374,988 km

• M1: 308,321 km (0.115 R)
• M2: 1,262,905 km (0.043 R)
• M3: 3,351,591 km (0.116 R)
• M4: 4,340,433 km (0.093 R)
• M5: 7,037,682 km (0.104 R)
• M6: 9,304,090 km (0.062 R)
• M7: 10,032,482 km (0.074 R)
• M8: 10,946,525 km (0.04 R)
• M9: 12,665,255 km (0.065 R)
• M10: 13,219,964 km (0.102 R)
• M11: 15,104,747 km (0.08 R)
• M12: 16,500,645 km (0.078 R)
• M13: 22,627,426 km (0.098 R)
• M14: 23,694,358 km (0.106 R)
• M15: 27,005,408 km (0.089 R)
• M16: 35,287,894 km (0.056 R)
• M17: 37,058,534 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 741.1

Radius: 6.6

Gravity: 17.01 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 13.11 AU - 18.95 AU

Year: 22453 Days

Day: 16.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 84,374,988 km

• M1: 106,364 km (0.098 R)
• M2: 481,705 km (0.042 R)
• M3: 787,184 km (0.089 R)
• M4: 1,094,308 km (0.056 R)
• M5: 1,321,697 km (0.037 R)
• M6: 2,095,717 km (0.074 R)
• M7: 4,386,509 km (0.051 R)
• M8: 5,436,536 km (0.1 R)
• M9: 6,552,836 km (0.072 R)
• M10: 7,510,112 km (0.079 R)
• M11: 7,866,155 km (0.078 R)
• M12: 10,555,626 km (0.046 R)
• M13: 12,071,651 km (0.112 R)
• M14: 12,279,592 km (0.1 R)
• M15: 13,577,652 km (0.104 R)
• M16: 14,492,294 km (0.076 R)
• M17: 15,940,252 km (0.087 R)
• M18: 16,443,648 km (0.055 R)
• M19: 22,282,752 km (0.078 R)
• M20: 25,662,019 km (0.096 R)
• M21: 26,469,698 km (0.117 R)
• M22: 26,703,519 km (0.1 R)
• M23: 27,175,500 km (0.027 R)
• M24: 32,204,233 km (0.064 R)
• M25: 33,008,471 km (0.1 R)
• M26: 33,688,692 km (0.109 R)
• M27: 34,239,661 km (0.071 R)
• M28: 41,799,739 km (0.118 R)
• M29: 49,155,916 km (0.081 R)
• M30: 58,510,121 km (0.111 R)
• M31: 60,108,873 km (0.115 R)
• M32: 68,542,004 km (0.075 R)
• M33: 72,124,724 km (0.104 R)
• M34: 72,352,711 km (0.103 R)
• M35: 77,013,881 km (0.118 R)
• M36: 82,119,507 km (0.084 R)
• M37: 83,870,251 km (0.05 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 19,567 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit