🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.47 AU - 0.61 AU

Year: 150 Days

Day: 38.7 Hours

Environment

Temp: 214 °C

Axial Tilt: 44.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.54 AU - 0.84 AU

Year: 217 Days

Day: 33.1 Hours

Environment

Temp: 186 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,376,260 km

• M1: 24,534 km (0.046 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.98 AU - 1.28 AU

Year: 455 Days

Day: 14.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 9.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.08 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.3

Radius: 10.3

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.82 AU - 6.24 AU

Year: 4273 Days

Day: 7.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,376,260 km

• M1: 131,048 km (0.113 R)
• M2: 629,657 km (0.035 R)
• M3: 1,585,139 km (0.088 R)
• M4: 2,941,842 km (0.086 R)
• M5: 3,485,182 km (0.051 R)
• M6: 5,357,100 km (0.058 R)
• M7: 7,229,168 km (0.108 R)
• M8: 8,368,954 km (0.04 R)
• M9: 10,084,243 km (0.088 R)
• M10: 10,690,114 km (0.087 R)
• M11: 12,359,776 km (0.116 R)
• M12: 16,209,079 km (0.09 R)
• M13: 18,340,998 km (0.11 R)
• M14: 23,377,510 km (0.12 R)
• M15: 28,236,748 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.5

Radius: 9.9

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.91 AU - 6.23 AU

Year: 4979 Days

Day: 9.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,376,260 km

• M1: 126,410 km (0.102 R)
• M2: 590,014 km (0.109 R)
• M3: 1,233,285 km (0.071 R)
• M4: 1,641,837 km (0.098 R)
• M5: 1,977,684 km (0.1 R)
• M6: 2,475,396 km (0.053 R)
• M7: 3,440,601 km (0.068 R)
• M8: 7,329,847 km (0.026 R)
• M9: 10,018,719 km (0.114 R)
• M10: 12,885,164 km (0.074 R)
• M11: 14,060,853 km (0.098 R)
• M12: 16,016,397 km (0.092 R)
• M13: 17,311,017 km (0.115 R)
• M14: 19,829,048 km (0.107 R)
• M15: 20,672,481 km (0.108 R)
• M16: 23,192,158 km (0.117 R)
• M17: 24,525,823 km (0.049 R)
• M18: 24,927,643 km (0.048 R)
• M19: 25,744,298 km (0.1 R)
• M20: 27,517,481 km (0.091 R)

Asteroid Belt

Center: 6.11 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914

Radius: 10.7

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 6.26 AU - 7.02 AU

Year: 6480 Days

Day: 6.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,376,260 km

• M1: 133,142 km (0.119 R)
• M2: 644,168 km (0.037 R)
• M3: 997,668 km (0.041 R)
• M4: 1,375,852 km (0.069 R)
• M5: 2,048,144 km (0.057 R)
• M6: 2,691,714 km (0.061 R)
• M7: 3,533,950 km (0.042 R)
• M8: 4,196,071 km (0.09 R)
• M9: 4,543,287 km (0.053 R)
• M10: 5,543,947 km (0.118 R)
• M11: 7,198,799 km (0.046 R)
• M12: 8,513,016 km (0.066 R)
• M13: 11,099,414 km (0.036 R)
• M14: 13,014,865 km (0.105 R)
• M15: 15,707,328 km (0.112 R)
• M16: 16,092,393 km (0.03 R)
• M17: 18,324,243 km (0.065 R)
• M18: 21,927,757 km (0.055 R)
• M19: 24,064,613 km (0.055 R)
• M20: 25,358,784 km (0.116 R)
• M21: 33,475,216 km (0.072 R)
• M22: 34,328,373 km (0.073 R)
• M23: 38,001,150 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.8

Radius: 4

Gravity: 21.11 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 11.39 AU - 15.01 AU

Year: 18164 Days

Day: 20.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,376,260 km

• M1: 54,902 km (0.102 R)
• M2: 185,202 km (0.084 R)
• M3: 367,412 km (0.114 R)
• M4: 514,018 km (0.056 R)
• M5: 809,025 km (0.092 R)
• M6: 1,158,486 km (0.082 R)
• M7: 2,591,035 km (0.111 R)
• M8: 2,949,322 km (0.101 R)
• M9: 6,240,176 km (0.104 R)
• M10: 9,370,063 km (0.088 R)
• M11: 12,338,384 km (0.044 R)
• M12: 13,215,775 km (0.095 R)
• M13: 14,540,315 km (0.113 R)
• M14: 15,518,386 km (0.082 R)
• M15: 19,040,368 km (0.088 R)
• M16: 20,811,757 km (0.087 R)
• M17: 23,528,454 km (0.032 R)
• M18: 26,779,664 km (0.06 R)
• M19: 30,429,553 km (0.084 R)
• M20: 31,448,464 km (0.068 R)
• M21: 31,677,948 km (0.103 R)
• M22: 32,489,965 km (0.027 R)
• M23: 33,434,675 km (0.045 R)
• M24: 33,673,733 km (0.097 R)
• M25: 36,885,749 km (0.116 R)
• M26: 37,140,963 km (0.083 R)
• M27: 44,053,731 km (0.117 R)
• M28: 44,485,171 km (0.077 R)
• M29: 44,629,533 km (0.108 R)
• M30: 50,195,920 km (0.097 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: 345 - 10,586 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit