🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.45 AU - 0.65 AU

Year: 154 Days

Day: 15.1 Hours

Environment

Temp: 134 °C

Axial Tilt: 139.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,773,801 km

• M1: 147,653 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.87 AU - 1.39 AU

Year: 455 Days

Day: 33 Hours

Environment

Temp: -3 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.16 AU - 1.88 AU

Year: 710 Days

Day: 37.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.68 AU - 1.8 AU

Year: 869 Days

Day: 23.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,773,801 km

• M1: 88,412 km (0.086 R)

Asteroid Belt

Center: 7.33 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105.1

Radius: 6.1

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 11.71 AU - 14.11 AU

Year: 17569 Days

Day: 21.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,773,801 km

• M1: 78,838 km (0.09 R)
• M2: 397,033 km (0.114 R)
• M3: 610,808 km (0.084 R)
• M4: 1,197,381 km (0.113 R)
• M5: 1,465,162 km (0.115 R)
• M6: 2,516,236 km (0.114 R)
• M7: 3,339,473 km (0.048 R)
• M8: 3,588,105 km (0.05 R)
• M9: 5,258,365 km (0.096 R)
• M10: 9,758,867 km (0.105 R)
• M11: 10,081,101 km (0.117 R)
• M12: 10,698,342 km (0.06 R)
• M13: 15,431,469 km (0.094 R)
• M14: 21,165,256 km (0.118 R)
• M15: 22,175,491 km (0.1 R)
• M16: 23,298,971 km (0.114 R)
• M17: 25,140,371 km (0.087 R)
• M18: 27,348,136 km (0.104 R)
• M19: 29,490,378 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 980.1

Radius: 7.8

Gravity: 16.11 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 13.39 AU - 16.83 AU

Year: 22246 Days

Day: 24.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 77,773,801 km

• M1: 118,930 km (0.097 R)
• M2: 533,017 km (0.056 R)
• M3: 924,365 km (0.093 R)
• M4: 2,030,193 km (0.06 R)
• M5: 2,629,482 km (0.09 R)
• M6: 3,311,947 km (0.116 R)
• M7: 4,494,967 km (0.089 R)
• M8: 4,754,370 km (0.068 R)
• M9: 6,574,078 km (0.074 R)
• M10: 7,458,501 km (0.107 R)
• M11: 11,114,224 km (0.114 R)
• M12: 11,798,335 km (0.117 R)
• M13: 12,222,146 km (0.082 R)
• M14: 20,056,736 km (0.098 R)
• M15: 22,760,867 km (0.1 R)
• M16: 23,528,454 km (0.025 R)
• M17: 29,650,148 km (0.06 R)
• M18: 32,590,046 km (0.119 R)
• M19: 33,424,353 km (0.047 R)
• M20: 34,990,792 km (0.093 R)
• M21: 36,160,349 km (0.069 R)
• M22: 45,086,554 km (0.041 R)
• M23: 48,240,526 km (0.044 R)
• M24: 59,193,933 km (0.083 R)
• M25: 62,329,354 km (0.11 R)
• M26: 66,679,661 km (0.091 R)
• M27: 67,125,612 km (0.055 R)
• M28: 67,798,054 km (0.088 R)
• M29: 72,162,123 km (0.074 R)
• M30: 84,013,566 km (0.098 R)
• M31: 86,635,717 km (0.095 R)
• M32: 87,432,924 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584.3

Radius: 3.5

Gravity: 47.7 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 14.68 AU - 15.66 AU

Year: 22378 Days

Day: 20.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 77,773,801 km

• M1: 80,484 km (0.106 R)
• M2: 2,519,677 km (0.106 R)
• M3: 2,711,910 km (0.064 R)
• M4: 2,862,406 km (0.101 R)
• M5: 3,550,556 km (0.067 R)
• M6: 4,444,852 km (0.065 R)
• M7: 5,400,782 km (0.12 R)
• M8: 6,397,703 km (0.106 R)
• M9: 7,221,538 km (0.086 R)
• M10: 9,701,572 km (0.064 R)
• M11: 10,293,979 km (0.097 R)
• M12: 12,351,399 km (0.102 R)
• M13: 15,288,154 km (0.09 R)
• M14: 17,171,292 km (0.079 R)
• M15: 17,513,872 km (0.093 R)
• M16: 17,948,453 km (0.064 R)
• M17: 18,839,009 km (0.063 R)
• M18: 22,594,514 km (0.027 R)
• M19: 23,317,371 km (0.087 R)
• M20: 28,815,093 km (0.053 R)
• M21: 29,910,598 km (0.082 R)
• M22: 31,414,206 km (0.116 R)
• M23: 31,926,280 km (0.111 R)
• M24: 34,435,335 km (0.096 R)
• M25: 34,570,871 km (0.057 R)
• M26: 37,357,879 km (0.104 R)
• M27: 38,077,296 km (0.112 R)
• M28: 41,352,591 km (0.08 R)
• M29: 50,351,651 km (0.057 R)
• M30: 56,331,976 km (0.099 R)
• M31: 60,571,131 km (0.092 R)
• M32: 68,171,600 km (0.102 R)
• M33: 70,766,674 km (0.112 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 13,664 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit