🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.42 AU - 0.58 AU

Year: 128 Days

Day: 22 Hours

Environment

Temp: 183 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.81 AU - 1.89 AU

Year: 915 Days

Day: 14.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.4 AU - 2.5 AU

Year: 1394 Days

Day: 23.6 Hours

Environment

Temp: -83 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.11 AU - 3.05 AU

Year: 1506 Days

Day: 35.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.91 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703

Radius: 13.4

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.43 AU - 6.05 AU

Year: 4359 Days

Day: 12.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 104,384,183 km

• M1: 184,155 km (0.063 R)
• M2: 883,226 km (0.09 R)
• M3: 1,341,145 km (0.107 R)
• M4: 1,768,097 km (0.063 R)
• M5: 2,184,727 km (0.07 R)
• M6: 3,746,379 km (0.064 R)
• M7: 4,164,954 km (0.118 R)
• M8: 5,176,685 km (0.089 R)
• M9: 5,870,370 km (0.115 R)
• M10: 7,581,022 km (0.049 R)
• M11: 8,329,011 km (0.037 R)
• M12: 8,931,591 km (0.116 R)
• M13: 9,402,376 km (0.115 R)
• M14: 10,652,715 km (0.119 R)
• M15: 11,363,305 km (0.079 R)
• M16: 12,536,900 km (0.044 R)
• M17: 13,329,469 km (0.066 R)
• M18: 13,789,782 km (0.06 R)
• M19: 14,580,556 km (0.065 R)
• M20: 15,234,898 km (0.082 R)
• M21: 17,376,092 km (0.074 R)
• M22: 18,487,454 km (0.104 R)
• M23: 20,851,550 km (0.074 R)
• M24: 23,043,308 km (0.089 R)
• M25: 23,931,620 km (0.072 R)
• M26: 24,996,607 km (0.071 R)
• M27: 26,252,332 km (0.117 R)
• M28: 26,895,752 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.3

Radius: 13.6

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 8.63 AU - 8.95 AU

Year: 9471 Days

Day: 14.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 104,384,183 km

• M1: 175,179 km (0.064 R)
• M2: 603,478 km (0.066 R)
• M3: 1,223,112 km (0.11 R)
• M4: 1,668,166 km (0.047 R)
• M5: 2,394,314 km (0.069 R)
• M6: 3,643,307 km (0.113 R)
• M7: 4,399,823 km (0.09 R)
• M8: 6,227,011 km (0.093 R)
• M9: 7,698,905 km (0.086 R)
• M10: 16,671,935 km (0.059 R)
• M11: 19,780,878 km (0.103 R)
• M12: 22,110,116 km (0.119 R)
• M13: 22,678,888 km (0.081 R)
• M14: 23,257,532 km (0.105 R)
• M15: 26,571,873 km (0.119 R)
• M16: 29,207,189 km (0.104 R)
• M17: 31,396,554 km (0.108 R)
• M18: 34,664,519 km (0.117 R)
• M19: 38,152,843 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 841.8

Radius: 7.6

Gravity: 14.57 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 17.08 AU - 19.98 AU

Year: 28990 Days

Day: 22.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 109.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 104,384,183 km

• M1: 94,995 km (0.119 R)
• M2: 453,581 km (0.077 R)
• M3: 712,983 km (0.114 R)
• M4: 1,130,960 km (0.087 R)
• M5: 1,763,460 km (0.053 R)
• M6: 2,147,178 km (0.086 R)
• M7: 2,771,899 km (0.101 R)
• M8: 3,576,287 km (0.099 R)
• M9: 3,842,421 km (0.119 R)
• M10: 4,085,967 km (0.063 R)
• M11: 4,919,825 km (0.082 R)
• M12: 6,473,249 km (0.072 R)
• M13: 8,678,920 km (0.104 R)
• M14: 10,179,537 km (0.107 R)
• M15: 13,287,732 km (0.048 R)
• M16: 15,533,196 km (0.109 R)
• M17: 15,975,108 km (0.116 R)
• M18: 16,699,461 km (0.114 R)
• M19: 16,976,815 km (0.109 R)
• M20: 19,510,106 km (0.114 R)
• M21: 19,817,679 km (0.081 R)
• M22: 20,759,996 km (0.116 R)
• M23: 22,508,645 km (0.057 R)
• M24: 23,650,077 km (0.107 R)
• M25: 26,671,655 km (0.106 R)
• M26: 26,924,026 km (0.071 R)
• M27: 29,000,295 km (0.092 R)
• M28: 32,742,037 km (0.085 R)
• M29: 35,256,179 km (0.111 R)
• M30: 36,173,364 km (0.094 R)
• M31: 45,875,234 km (0.071 R)
• M32: 48,827,847 km (0.067 R)
• M33: 54,701,209 km (0.095 R)
• M34: 62,794,604 km (0.027 R)
• M35: 66,892,389 km (0.086 R)
• M36: 78,684,142 km (0.055 R)
• M37: 79,725,044 km (0.043 R)
• M38: 84,795,065 km (0.108 R)
• M39: 86,992,658 km (0.078 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 10,457 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit