🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.54 AU - 0.68 AU

Year: 178 Days

Day: 40.3 Hours

Environment

Temp: 213 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.45 AU - 2.87 AU

Year: 1617 Days

Day: 36 Hours

Environment

Temp: -107 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.76 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 12.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 495.9

Radius: 5.8

Gravity: 14.74 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 10.05 AU - 15.65 AU

Year: 17172 Days

Day: 18.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 72,894,485 km

• M1: 72,256 km (0.106 R)
• M2: 462,407 km (0.107 R)
• M3: 872,156 km (0.089 R)
• M4: 1,890,917 km (0.06 R)
• M5: 3,119,265 km (0.078 R)
• M6: 3,757,001 km (0.073 R)
• M7: 4,167,198 km (0.111 R)
• M8: 5,007,639 km (0.112 R)
• M9: 6,270,245 km (0.103 R)
• M10: 8,011,265 km (0.111 R)
• M11: 9,564,989 km (0.108 R)
• M12: 10,106,234 km (0.061 R)
• M13: 10,384,336 km (0.092 R)
• M14: 11,309,150 km (0.079 R)
• M15: 13,927,263 km (0.115 R)
• M16: 16,232,117 km (0.113 R)
• M17: 17,956,532 km (0.114 R)
• M18: 18,695,844 km (0.094 R)
• M19: 20,060,177 km (0.066 R)
• M20: 23,758,685 km (0.068 R)
• M21: 24,250,862 km (0.057 R)
• M22: 24,449,528 km (0.083 R)
• M23: 31,634,564 km (0.096 R)
• M24: 37,796,500 km (0.087 R)
• M25: 46,679,472 km (0.089 R)
• M26: 47,296,115 km (0.08 R)
• M27: 50,947,500 km (0.116 R)
• M28: 52,592,179 km (0.086 R)
• M29: 52,925,183 km (0.114 R)
• M30: 55,296,459 km (0.103 R)
• M31: 55,640,983 km (0.12 R)
• M32: 58,448,038 km (0.069 R)
• M33: 59,524,694 km (0.071 R)
• M34: 61,348,292 km (0.079 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.8

Radius: 7

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 15.63 AU - 19.11 AU

Year: 26987 Days

Day: 15.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 72,894,485 km

• M1: 93,199 km (0.083 R)
• M2: 323,131 km (0.037 R)
• M3: 586,424 km (0.117 R)
• M4: 1,552,228 km (0.094 R)
• M5: 2,586,398 km (0.106 R)
• M6: 3,025,168 km (0.06 R)
• M7: 3,598,427 km (0.103 R)
• M8: 3,957,312 km (0.069 R)
• M9: 5,916,297 km (0.053 R)
• M10: 7,889,941 km (0.094 R)
• M11: 8,758,058 km (0.038 R)
• M12: 15,346,348 km (0.099 R)
• M13: 18,379,146 km (0.087 R)
• M14: 19,352,579 km (0.058 R)
• M15: 19,623,949 km (0.027 R)
• M16: 20,174,170 km (0.051 R)
• M17: 21,594,901 km (0.118 R)
• M18: 22,578,358 km (0.045 R)
• M19: 23,901,102 km (0.062 R)
• M20: 24,846,561 km (0.114 R)
• M21: 27,489,357 km (0.03 R)
• M22: 31,796,130 km (0.086 R)
• M23: 34,372,804 km (0.108 R)
• M24: 34,637,891 km (0.103 R)
• M25: 45,913,681 km (0.059 R)
• M26: 48,695,304 km (0.048 R)
• M27: 49,703,294 km (0.109 R)
• M28: 53,163,642 km (0.119 R)
• M29: 53,874,532 km (0.101 R)
• M30: 54,952,683 km (0.088 R)
• M31: 59,790,978 km (0.052 R)
• M32: 62,116,925 km (0.096 R)
• M33: 65,310,990 km (0.074 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 12,647 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit