🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.64 AU - 0.64 AU

Year: 191 Days

Day: 41.6 Hours

Environment

Temp: 169 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.61 AU - 0.97 AU

Year: 262 Days

Day: 32.1 Hours

Environment

Temp: 163 °C

Axial Tilt: 41.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.21 AU - 1.21 AU

Year: 496 Days

Day: 44.5 Hours

Environment

Temp: -19 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 32,396,461 km

• M1: 153,487 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.23 AU - 1.37 AU

Year: 553 Days

Day: 16.9 Hours

Environment

Temp: -18 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,396,461 km

• M1: 45,029 km (0.1 R)
• M2: 493,075 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.34 AU - 1.38 AU

Year: 591 Days

Day: 23.4 Hours

Environment

Temp: -26 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.98 AU - 2.46 AU

Year: 1233 Days

Day: 21 Hours

Environment

Temp: -86 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,396,461 km

• M1: 815,608 km (0.117 R)

Asteroid Belt

Center: 4.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.1

Radius: 11.6

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 7.17 AU - 7.77 AU

Year: 7611 Days

Day: 10.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 32,396,461 km

• M1: 145,260 km (0.088 R)
• M2: 279,449 km (0.094 R)
• M3: 421,866 km (0.032 R)
• M4: 504,893 km (0.1 R)
• M5: 957,726 km (0.079 R)
• M6: 1,059,003 km (0.099 R)
• M7: 1,179,430 km (0.115 R)
• M8: 1,257,370 km (0.109 R)
• M9: 1,434,943 km (0.091 R)
• M10: 1,552,527 km (0.1 R)
• M11: 1,638,545 km (0.088 R)
• M12: 1,726,359 km (0.12 R)
• M13: 1,906,625 km (0.106 R)
• M14: 2,074,474 km (0.118 R)
• M15: 2,150,619 km (0.092 R)
• M16: 2,266,707 km (0.118 R)
• M17: 2,345,395 km (0.059 R)
• M18: 3,225,928 km (0.094 R)
• M19: 3,912,583 km (0.088 R)
• M20: 4,079,384 km (0.091 R)
• M21: 4,744,796 km (0.091 R)
• M22: 5,955,192 km (0.114 R)
• M23: 6,037,321 km (0.041 R)
• M24: 6,147,575 km (0.094 R)
• M25: 6,879,856 km (0.065 R)
• M26: 7,227,223 km (0.081 R)
• M27: 7,344,208 km (0.027 R)
• M28: 7,432,471 km (0.077 R)
• M29: 7,939,159 km (0.104 R)
• M30: 8,211,876 km (0.089 R)
• M31: 8,642,419 km (0.053 R)
• M32: 8,829,117 km (0.085 R)
• M33: 9,525,345 km (0.104 R)
• M34: 9,750,640 km (0.101 R)
• M35: 9,847,729 km (0.036 R)
• M36: 10,769,401 km (0.098 R)
• M37: 10,869,781 km (0.08 R)
• M38: 11,004,270 km (0.07 R)
• M39: 11,478,794 km (0.079 R)
• M40: 11,753,007 km (0.05 R)
• M41: 12,168,440 km (0.061 R)
• M42: 12,377,877 km (0.077 R)
• M43: 12,588,661 km (0.074 R)
• M44: 13,013,668 km (0.093 R)
• M45: 13,515,569 km (0.102 R)
• M46: 13,696,283 km (0.117 R)
• M47: 13,914,248 km (0.087 R)
• M48: 14,280,164 km (0.104 R)
• M49: 14,834,873 km (0.106 R)
• M50: 16,310,357 km (0.117 R)
• M51: 16,580,082 km (0.114 R)
• M52: 16,812,407 km (0.106 R)
• M53: 16,890,198 km (0.091 R)
• M54: 17,045,929 km (0.119 R)
• M55: 17,673,792 km (0.085 R)
• M56: 18,030,283 km (0.094 R)
• M57: 19,643,547 km (0.069 R)
• M58: 20,967,039 km (0.069 R)
• M59: 21,470,885 km (0.111 R)
• M60: 21,555,258 km (0.06 R)
• M61: 22,790,637 km (0.115 R)
• M62: 22,919,890 km (0.029 R)
• M63: 23,006,058 km (0.058 R)
• M64: 23,743,276 km (0.114 R)
• M65: 23,917,857 km (0.104 R)
• M66: 24,224,383 km (0.118 R)
• M67: 24,356,179 km (0.088 R)
• M68: 24,885,755 km (0.1 R)
• M69: 26,091,065 km (0.089 R)
• M70: 26,226,152 km (0.1 R)
• M71: 26,497,074 km (0.111 R)
• M72: 26,905,177 km (0.038 R)
• M73: 27,132,715 km (0.086 R)
• M74: 27,589,886 km (0.118 R)
• M75: 27,865,446 km (0.082 R)
• M76: 28,049,601 km (0.096 R)
• M77: 29,678,572 km (0.063 R)
• M78: 30,007,986 km (0.077 R)
• M79: 30,813,272 km (0.097 R)
• M80: 31,338,061 km (0.105 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 17,133 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit