🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.95 AU - 0.97 AU

Year: 342 Days

Day: 47.2 Hours

Environment

Temp: 76 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.77 AU - 3.55 AU

Year: 2042 Days

Day: 31.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 94.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.09 AU - 4.49 AU

Year: 3229 Days

Day: 28.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.9

Radius: 13.3

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.9 AU - 6.16 AU

Year: 5382 Days

Day: 11.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,270,942 km

• M1: 166,203 km (0.094 R)
• M2: 607,667 km (0.119 R)
• M3: 1,341,893 km (0.075 R)
• M4: 2,639,355 km (0.068 R)
• M5: 3,255,399 km (0.102 R)
• M6: 3,877,128 km (0.029 R)
• M7: 4,382,769 km (0.115 R)
• M8: 5,471,243 km (0.056 R)
• M9: 6,541,466 km (0.034 R)
• M10: 7,093,183 km (0.096 R)
• M11: 7,711,172 km (0.104 R)
• M12: 9,174,089 km (0.082 R)
• M13: 11,495,250 km (0.043 R)
• M14: 13,194,383 km (0.072 R)
• M15: 14,561,109 km (0.061 R)
• M16: 15,675,164 km (0.112 R)
• M17: 17,329,268 km (0.07 R)
• M18: 19,557,079 km (0.081 R)
• M19: 20,431,329 km (0.119 R)
• M20: 22,767,450 km (0.077 R)
• M21: 25,991,882 km (0.101 R)
• M22: 26,802,254 km (0.03 R)
• M23: 27,629,380 km (0.072 R)
• M24: 28,815,991 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.1

Radius: 9.8

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.87 AU - 8.63 AU

Year: 7095 Days

Day: 8.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,270,942 km

• M1: 121,922 km (0.077 R)
• M2: 461,509 km (0.101 R)
• M3: 818,749 km (0.1 R)
• M4: 1,204,263 km (0.087 R)
• M5: 1,698,235 km (0.084 R)
• M6: 2,580,414 km (0.103 R)
• M7: 3,057,930 km (0.107 R)
• M8: 3,593,640 km (0.082 R)
• M9: 3,962,100 km (0.079 R)
• M10: 4,379,926 km (0.1 R)
• M11: 4,982,507 km (0.077 R)
• M12: 5,386,720 km (0.099 R)
• M13: 10,677,249 km (0.119 R)
• M14: 11,168,379 km (0.068 R)
• M15: 12,733,023 km (0.112 R)
• M16: 13,593,659 km (0.098 R)
• M17: 14,170,957 km (0.069 R)
• M18: 15,318,373 km (0.111 R)
• M19: 17,735,426 km (0.101 R)
• M20: 21,573,359 km (0.091 R)
• M21: 22,503,858 km (0.055 R)
• M22: 24,139,112 km (0.105 R)
• M23: 26,413,748 km (0.12 R)
• M24: 26,819,906 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.3

Radius: 8

Gravity: 11.68 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 7.94 AU - 11.76 AU

Year: 11235 Days

Day: 9.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 79,270,942 km

• M1: 99,632 km (0.107 R)
• M2: 370,404 km (0.034 R)
• M3: 722,109 km (0.037 R)
• M4: 1,035,068 km (0.082 R)
• M5: 1,318,705 km (0.106 R)
• M6: 2,362,150 km (0.116 R)
• M7: 2,861,807 km (0.115 R)
• M8: 3,330,348 km (0.078 R)
• M9: 3,714,665 km (0.102 R)
• M10: 4,695,877 km (0.11 R)
• M11: 6,594,723 km (0.047 R)
• M12: 8,574,651 km (0.101 R)
• M13: 9,297,956 km (0.118 R)
• M14: 11,539,531 km (0.103 R)
• M15: 13,728,597 km (0.044 R)
• M16: 14,250,244 km (0.099 R)
• M17: 16,984,445 km (0.105 R)
• M18: 19,231,255 km (0.115 R)
• M19: 21,321,137 km (0.101 R)
• M20: 27,352,624 km (0.116 R)
• M21: 30,645,124 km (0.119 R)
• M22: 31,311,582 km (0.107 R)
• M23: 33,019,840 km (0.119 R)
• M24: 33,837,991 km (0.066 R)
• M25: 35,758,678 km (0.115 R)
• M26: 37,371,792 km (0.102 R)
• M27: 37,624,164 km (0.073 R)
• M28: 38,260,104 km (0.072 R)
• M29: 39,422,928 km (0.096 R)
• M30: 40,875,973 km (0.074 R)
• M31: 43,888,575 km (0.096 R)
• M32: 46,899,232 km (0.034 R)
• M33: 48,380,101 km (0.101 R)
• M34: 53,328,200 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894.5

Radius: 7.5

Gravity: 15.9 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 11.65 AU - 15.93 AU

Year: 18611 Days

Day: 16.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,270,942 km

• M1: 93,349 km (0.061 R)
• M2: 339,737 km (0.09 R)
• M3: 594,652 km (0.109 R)
• M4: 1,201,570 km (0.109 R)
• M5: 1,600,398 km (0.11 R)
• M6: 1,850,077 km (0.049 R)
• M7: 2,339,711 km (0.091 R)
• M8: 2,990,761 km (0.062 R)
• M9: 4,506,935 km (0.061 R)
• M10: 5,834,616 km (0.05 R)
• M11: 8,419,069 km (0.116 R)
• M12: 9,696,485 km (0.117 R)
• M13: 10,290,389 km (0.041 R)
• M14: 10,782,715 km (0.036 R)
• M15: 11,162,245 km (0.11 R)
• M16: 11,681,948 km (0.099 R)
• M17: 12,217,808 km (0.06 R)
• M18: 13,775,870 km (0.098 R)
• M19: 17,801,249 km (0.055 R)
• M20: 19,797,333 km (0.098 R)
• M21: 20,849,156 km (0.108 R)
• M22: 21,339,538 km (0.07 R)
• M23: 24,228,273 km (0.076 R)
• M24: 28,431,823 km (0.117 R)
• M25: 30,141,428 km (0.081 R)
• M26: 32,701,047 km (0.102 R)
• M27: 34,168,902 km (0.053 R)
• M28: 37,667,248 km (0.099 R)
• M29: 41,705,792 km (0.031 R)
• M30: 47,358,198 km (0.06 R)
• M31: 48,718,192 km (0.081 R)
• M32: 53,683,645 km (0.036 R)
• M33: 57,621,659 km (0.099 R)
• M34: 61,547,107 km (0.099 R)
• M35: 61,949,226 km (0.064 R)
• M36: 67,124,265 km (0.086 R)
• M37: 74,386,793 km (0.045 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 10,493 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit