🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.96 AU - 0.96 AU

Year: 342 Days

Day: 24.6 Hours

Environment

Temp: 100 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.81 AU - 2.85 AU

Year: 1730 Days

Day: 32.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.73 AU - 3.07 AU

Year: 1795 Days

Day: 19.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,089,981 km

• M1: 140,772 km (0.106 R)
• M2: 174,431 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.7

Radius: 10.6

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.94 AU - 7.3 AU

Year: 5502 Days

Day: 11.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 33,089,981 km

• M1: 141,370 km (0.117 R)
• M2: 483,500 km (0.027 R)
• M3: 1,144,424 km (0.112 R)
• M4: 1,868,777 km (0.115 R)
• M5: 2,858,067 km (0.053 R)
• M6: 3,256,446 km (0.08 R)
• M7: 4,371,549 km (0.093 R)
• M8: 4,704,853 km (0.088 R)
• M9: 5,132,553 km (0.104 R)
• M10: 5,476,928 km (0.046 R)
• M11: 5,865,134 km (0.105 R)
• M12: 6,512,594 km (0.092 R)
• M13: 6,917,106 km (0.105 R)
• M14: 7,504,876 km (0.073 R)
• M15: 8,855,296 km (0.106 R)
• M16: 10,741,726 km (0.12 R)
• M17: 12,263,734 km (0.046 R)
• M18: 13,823,142 km (0.037 R)
• M19: 14,650,718 km (0.111 R)
• M20: 15,238,488 km (0.098 R)
• M21: 16,575,594 km (0.04 R)
• M22: 18,478,030 km (0.102 R)
• M23: 22,712,098 km (0.074 R)
• M24: 25,357,288 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.2

Radius: 13.9

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.97 AU - 6.59 AU

Year: 5720 Days

Day: 7.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 33,089,981 km

• M1: 172,935 km (0.117 R)
• M2: 647,759 km (0.108 R)
• M3: 1,150,108 km (0.081 R)
• M4: 1,742,217 km (0.09 R)
• M5: 2,641,150 km (0.08 R)
• M6: 3,176,561 km (0.09 R)
• M7: 3,948,037 km (0.09 R)
• M8: 4,868,962 km (0.099 R)
• M9: 5,991,694 km (0.062 R)
• M10: 8,029,516 km (0.102 R)
• M11: 8,503,143 km (0.111 R)
• M12: 10,127,776 km (0.102 R)
• M13: 11,353,282 km (0.044 R)
• M14: 12,940,814 km (0.099 R)
• M15: 14,672,110 km (0.072 R)
• M16: 15,142,895 km (0.095 R)
• M17: 16,364,511 km (0.109 R)
• M18: 17,519,107 km (0.107 R)
• M19: 19,492,453 km (0.045 R)
• M20: 21,234,670 km (0.027 R)
• M21: 23,395,910 km (0.07 R)
• M22: 26,212,838 km (0.112 R)
• M23: 26,732,541 km (0.045 R)
• M24: 30,755,826 km (0.091 R)
• M25: 32,413,071 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 748.8

Radius: 3.2

Gravity: 73.13 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 9.84 AU - 16.26 AU

Year: 17133 Days

Day: 23.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 33,089,981 km

• M1: 40,541 km (0.059 R)
• M2: 340,186 km (0.086 R)
• M3: 1,325,288 km (0.101 R)
• M4: 1,624,483 km (0.093 R)
• M5: 2,165,280 km (0.105 R)
• M6: 2,355,269 km (0.117 R)
• M7: 2,602,255 km (0.085 R)
• M8: 2,992,107 km (0.073 R)
• M9: 8,001,691 km (0.058 R)
• M10: 8,506,584 km (0.094 R)
• M11: 9,412,997 km (0.09 R)
• M12: 9,523,700 km (0.027 R)
• M13: 11,795,942 km (0.069 R)
• M14: 13,543,245 km (0.07 R)
• M15: 15,532,597 km (0.117 R)
• M16: 16,157,468 km (0.086 R)
• M17: 17,877,095 km (0.118 R)
• M18: 23,051,237 km (0.111 R)
• M19: 26,413,748 km (0.083 R)
• M20: 26,523,852 km (0.118 R)
• M21: 29,375,337 km (0.111 R)
• M22: 29,611,851 km (0.055 R)
• M23: 32,424,590 km (0.112 R)
• M24: 33,572,006 km (0.074 R)
• M25: 44,515,240 km (0.068 R)
• M26: 55,964,414 km (0.09 R)
• M27: 56,510,296 km (0.093 R)
• M28: 57,427,930 km (0.114 R)
• M29: 60,813,928 km (0.063 R)
• M30: 64,131,710 km (0.098 R)
• M31: 67,774,119 km (0.083 R)
• M32: 69,226,863 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 69.5

Radius: 7.2

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 13.23 AU - 13.75 AU

Year: 18007 Days

Day: 20.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 33,089,981 km

• M1: 107,112 km (0.07 R)
• M2: 422,165 km (0.112 R)
• M3: 1,243,458 km (0.076 R)
• M4: 1,681,031 km (0.047 R)
• M5: 2,499,780 km (0.089 R)
• M6: 3,784,976 km (0.114 R)
• M7: 4,214,621 km (0.055 R)
• M8: 9,620,190 km (0.111 R)
• M9: 13,408,008 km (0.062 R)
• M10: 15,450,767 km (0.109 R)
• M11: 17,954,138 km (0.062 R)
• M12: 21,970,691 km (0.097 R)
• M13: 22,501,764 km (0.056 R)
• M14: 24,146,892 km (0.117 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 10,628 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit