🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.48 AU - 0.66 AU

Year: 163 Days

Day: 25.4 Hours

Environment

Temp: 146 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 108,447,685 km

• M1: 35,305 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.99 AU - 1.17 AU

Year: 425 Days

Day: 21.5 Hours

Environment

Temp: -2 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.13 AU - 1.29 AU

Year: 504 Days

Day: 31 Hours

Environment

Temp: -15 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 108,447,685 km

• M1: 90,357 km (0.034 R)
• M2: 960,418 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.41 AU - 1.43 AU

Year: 641 Days

Day: 17.2 Hours

Environment

Temp: -54 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,447,685 km

• M1: 144,811 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.37 AU - 1.99 AU

Year: 825 Days

Day: 26.5 Hours

Environment

Temp: -65 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,447,685 km

• M1: 114,143 km (0.116 R)

Asteroid Belt

Center: 9.4 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 17.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10.4

Radius: 7.3

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 16.51 AU - 17.71 AU

Year: 26805 Days

Day: 18.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 108,447,685 km

• M1: 204,799 km (0.102 R)
• M2: 3,152,626 km (0.053 R)
• M3: 3,545,021 km (0.092 R)
• M4: 10,424,428 km (0.089 R)
• M5: 15,743,082 km (0.085 R)
• M6: 16,010,712 km (0.091 R)
• M7: 22,024,995 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 218.7

Radius: 4.2

Gravity: 12.4 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 16.9 AU - 17.94 AU

Year: 27537 Days

Day: 22.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 108,447,685 km

• M1: 52,359 km (0.093 R)
• M2: 252,372 km (0.077 R)
• M3: 391,049 km (0.115 R)
• M4: 709,393 km (0.101 R)
• M5: 1,208,900 km (0.096 R)
• M6: 1,637,049 km (0.096 R)
• M7: 1,859,053 km (0.104 R)
• M8: 8,633,293 km (0.1 R)
• M9: 12,861,378 km (0.081 R)
• M10: 13,059,745 km (0.102 R)
• M11: 13,804,892 km (0.103 R)
• M12: 19,742,880 km (0.077 R)
• M13: 25,796,657 km (0.098 R)
• M14: 27,291,888 km (0.116 R)
• M15: 34,866,177 km (0.095 R)
• M16: 37,762,243 km (0.097 R)
• M17: 41,100,070 km (0.083 R)
• M18: 47,404,872 km (0.066 R)
• M19: 51,614,108 km (0.104 R)
• M20: 61,138,256 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 946.7

Radius: 7.8

Gravity: 15.56 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 15.83 AU - 20.19 AU

Year: 28948 Days

Day: 20.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 108,447,685 km

• M1: 103,971 km (0.074 R)
• M2: 583,731 km (0.073 R)
• M3: 863,928 km (0.105 R)
• M4: 1,314,816 km (0.076 R)
• M5: 2,001,320 km (0.109 R)
• M6: 2,450,114 km (0.098 R)
• M7: 3,051,797 km (0.113 R)
• M8: 5,765,203 km (0.092 R)
• M9: 6,774,689 km (0.107 R)
• M10: 8,651,694 km (0.116 R)
• M11: 14,896,657 km (0.061 R)
• M12: 15,244,322 km (0.081 R)
• M13: 16,319,333 km (0.104 R)
• M14: 19,329,690 km (0.099 R)
• M15: 20,911,239 km (0.037 R)
• M16: 22,124,478 km (0.117 R)
• M17: 23,853,530 km (0.069 R)
• M18: 24,690,530 km (0.118 R)
• M19: 24,933,178 km (0.116 R)
• M20: 26,296,613 km (0.102 R)
• M21: 30,965,114 km (0.088 R)
• M22: 38,713,236 km (0.114 R)
• M23: 39,536,024 km (0.097 R)
• M24: 54,538,896 km (0.025 R)
• M25: 57,678,955 km (0.066 R)
• M26: 62,050,504 km (0.101 R)
• M27: 68,295,318 km (0.102 R)
• M28: 79,612,396 km (0.099 R)
• M29: 84,193,532 km (0.1 R)
• M30: 88,378,981 km (0.082 R)
• M31: 90,378,806 km (0.083 R)
• M32: 92,116,834 km (0.025 R)
• M33: 94,468,662 km (0.029 R)
• M34: 94,765,464 km (0.071 R)
• M35: 99,598,672 km (0.076 R)
• M36: 103,644,696 km (0.07 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 15,067 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit