🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.53 AU - 0.55 AU

Year: 143 Days

Day: 46.3 Hours

Environment

Temp: 253 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.27 AU - 1.43 AU

Year: 565 Days

Day: 13.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 109,778,018 km

• M1: 78,539 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.73 AU - 2.49 AU

Year: 1103 Days

Day: 19.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.06 AU - 2.48 AU

Year: 1231 Days

Day: 42.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.3 AU - 2.5 AU

Year: 1338 Days

Day: 43.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.17 AU - 3.57 AU

Year: 2226 Days

Day: 18.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.67 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 212.4

Radius: 3.9

Gravity: 13.96 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 15.45 AU - 16.47 AU

Year: 22947 Days

Day: 17.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 109,778,018 km

• M1: 83,176 km (0.099 R)
• M2: 1,028,336 km (0.032 R)
• M3: 1,601,744 km (0.104 R)
• M4: 1,811,181 km (0.083 R)
• M5: 3,191,970 km (0.109 R)
• M6: 4,167,198 km (0.057 R)
• M7: 5,119,090 km (0.107 R)
• M8: 7,354,531 km (0.102 R)
• M9: 7,751,264 km (0.085 R)
• M10: 9,846,382 km (0.08 R)
• M11: 11,223,131 km (0.091 R)
• M12: 14,015,675 km (0.053 R)
• M13: 15,393,023 km (0.038 R)
• M14: 17,009,577 km (0.09 R)
• M15: 18,095,209 km (0.051 R)
• M16: 20,835,243 km (0.119 R)
• M17: 23,366,888 km (0.077 R)
• M18: 24,608,999 km (0.117 R)
• M19: 28,170,625 km (0.073 R)
• M20: 39,005,550 km (0.079 R)
• M21: 39,270,488 km (0.096 R)
• M22: 43,249,343 km (0.091 R)
• M23: 45,849,354 km (0.118 R)
• M24: 48,246,360 km (0.071 R)
• M25: 51,358,295 km (0.111 R)
• M26: 54,932,937 km (0.063 R)
• M27: 55,935,990 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 970

Radius: 7.8

Gravity: 15.94 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 14.95 AU - 22.47 AU

Year: 29126 Days

Day: 20 Hours

Environment

Temp: -207 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 109,778,018 km

• M1: 101,278 km (0.102 R)
• M2: 431,440 km (0.118 R)
• M3: 684,859 km (0.109 R)
• M4: 1,264,850 km (0.028 R)
• M5: 2,716,997 km (0.097 R)
• M6: 3,862,168 km (0.087 R)
• M7: 4,183,654 km (0.036 R)
• M8: 4,446,049 km (0.099 R)
• M9: 5,563,096 km (0.092 R)
• M10: 6,162,983 km (0.081 R)
• M11: 10,842,704 km (0.049 R)
• M12: 11,339,668 km (0.04 R)
• M13: 12,226,784 km (0.079 R)
• M14: 13,807,135 km (0.07 R)
• M15: 14,646,230 km (0.092 R)
• M16: 15,518,984 km (0.106 R)
• M17: 17,560,396 km (0.118 R)
• M18: 19,879,313 km (0.101 R)
• M19: 20,302,376 km (0.099 R)
• M20: 22,508,795 km (0.099 R)
• M21: 22,968,509 km (0.106 R)
• M22: 26,110,812 km (0.118 R)
• M23: 27,391,969 km (0.097 R)
• M24: 30,218,171 km (0.116 R)
• M25: 33,829,015 km (0.039 R)
• M26: 39,519,120 km (0.045 R)
• M27: 40,864,902 km (0.063 R)
• M28: 41,721,350 km (0.115 R)
• M29: 55,624,228 km (0.057 R)
• M30: 59,690,897 km (0.077 R)
• M31: 72,821,551 km (0.099 R)
• M32: 76,122,877 km (0.115 R)
• M33: 77,418,693 km (0.059 R)
• M34: 80,054,458 km (0.055 R)
• M35: 82,205,676 km (0.053 R)
• M36: 94,432,010 km (0.113 R)
• M37: 98,966,621 km (0.047 R)
• M38: 105,876,696 km (0.065 R)
• M39: 108,467,133 km (0.096 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: 477 - 11,797 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit