🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.51 AU - 0.51 AU

Year: 139 Days

Day: 45.1 Hours

Environment

Temp: 194 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 79,264,343 km

• M1: 105,018 km (0.118 R)
• M2: 170,691 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.51 AU - 0.55 AU

Year: 148 Days

Day: 45 Hours

Environment

Temp: 178 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.09 AU - 1.75 AU

Year: 648 Days

Day: 16.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.11 AU - 4.33 AU

Year: 2747 Days

Day: 31.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.4

Radius: 10.8

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.51 AU - 4.59 AU

Year: 3716 Days

Day: 7.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,264,343 km

• M1: 134,638 km (0.087 R)
• M2: 625,319 km (0.075 R)
• M3: 1,034,469 km (0.105 R)
• M4: 1,511,986 km (0.066 R)
• M5: 1,997,281 km (0.12 R)
• M6: 2,617,065 km (0.117 R)
• M7: 3,361,165 km (0.073 R)
• M8: 4,018,498 km (0.045 R)
• M9: 4,710,538 km (0.105 R)
• M10: 5,507,296 km (0.088 R)
• M11: 6,154,905 km (0.115 R)
• M12: 6,696,449 km (0.064 R)
• M13: 7,074,932 km (0.079 R)
• M14: 7,669,434 km (0.093 R)
• M15: 9,110,361 km (0.107 R)
• M16: 9,854,760 km (0.035 R)
• M17: 11,111,980 km (0.104 R)
• M18: 13,540,103 km (0.051 R)
• M19: 16,302,129 km (0.036 R)
• M20: 17,105,469 km (0.074 R)
• M21: 17,755,173 km (0.096 R)
• M22: 22,631,465 km (0.09 R)
• M23: 24,809,460 km (0.096 R)
• M24: 25,337,092 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.6

Radius: 8.1

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.72 AU - 4.96 AU

Year: 4077 Days

Day: 8.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,264,343 km

• M1: 104,868 km (0.107 R)
• M2: 439,967 km (0.075 R)
• M3: 1,408,015 km (0.104 R)
• M4: 1,915,302 km (0.092 R)
• M5: 2,477,341 km (0.043 R)
• M6: 2,967,723 km (0.112 R)
• M7: 3,329,450 km (0.118 R)
• M8: 3,927,243 km (0.084 R)
• M9: 4,319,040 km (0.032 R)
• M10: 4,930,895 km (0.098 R)
• M11: 5,545,743 km (0.065 R)
• M12: 7,178,454 km (0.113 R)
• M13: 9,486,599 km (0.095 R)
• M14: 10,112,966 km (0.072 R)
• M15: 11,799,532 km (0.052 R)
• M16: 12,431,733 km (0.107 R)
• M17: 13,038,801 km (0.099 R)
• M18: 13,567,928 km (0.106 R)
• M19: 18,149,662 km (0.081 R)
• M20: 18,507,351 km (0.094 R)
• M21: 19,052,934 km (0.044 R)
• M22: 20,689,086 km (0.1 R)
• M23: 22,077,355 km (0.052 R)
• M24: 22,691,005 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.8

Radius: 12.1

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.73 AU - 5.91 AU

Year: 4698 Days

Day: 9.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,264,343 km

• M1: 150,495 km (0.082 R)
• M2: 718,219 km (0.096 R)
• M3: 1,323,343 km (0.092 R)
• M4: 2,010,895 km (0.08 R)
• M5: 3,257,344 km (0.097 R)
• M6: 3,880,718 km (0.104 R)
• M7: 4,560,491 km (0.12 R)
• M8: 4,940,918 km (0.098 R)
• M9: 5,391,208 km (0.079 R)
• M10: 9,003,997 km (0.054 R)
• M11: 9,861,342 km (0.049 R)
• M12: 10,462,576 km (0.117 R)
• M13: 10,850,782 km (0.054 R)
• M14: 11,614,779 km (0.081 R)
• M15: 15,083,355 km (0.105 R)
• M16: 16,035,097 km (0.1 R)
• M17: 18,225,060 km (0.079 R)
• M18: 18,788,146 km (0.08 R)
• M19: 19,654,318 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80

Radius: 9.9

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.9 AU - 6.58 AU

Year: 5968 Days

Day: 14.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 79,264,343 km

• M1: 156,031 km (0.088 R)
• M2: 473,477 km (0.097 R)
• M3: 829,969 km (0.111 R)
• M4: 1,186,162 km (0.104 R)
• M5: 1,845,589 km (0.063 R)
• M6: 2,535,983 km (0.115 R)
• M7: 4,052,008 km (0.094 R)
• M8: 5,103,531 km (0.091 R)
• M9: 5,850,623 km (0.104 R)
• M10: 7,590,746 km (0.087 R)
• M11: 8,532,015 km (0.091 R)
• M12: 13,297,904 km (0.064 R)
• M13: 15,355,773 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37

Radius: 14.5

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.64 AU - 7.54 AU

Year: 6477 Days

Day: 14 Hours

Environment

Temp: -162 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 79,264,343 km

• M1: 182,061 km (0.032 R)
• M2: 1,043,296 km (0.096 R)
• M3: 1,534,725 km (0.116 R)
• M4: 2,276,132 km (0.111 R)
• M5: 3,607,253 km (0.085 R)
• M6: 6,290,590 km (0.073 R)
• M7: 6,880,006 km (0.053 R)
• M8: 7,372,482 km (0.1 R)
• M9: 8,399,920 km (0.103 R)
• M10: 9,615,702 km (0.081 R)
• M11: 10,433,404 km (0.038 R)
• M12: 12,471,376 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 577.4

Radius: 6.8

Gravity: 12.49 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 11.99 AU - 18.83 AU

Year: 23162 Days

Day: 22.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,264,343 km

• M1: 84,672 km (0.075 R)
• M2: 538,702 km (0.081 R)
• M3: 807,380 km (0.065 R)
• M4: 1,917,546 km (0.11 R)
• M5: 2,265,510 km (0.095 R)
• M6: 7,741,391 km (0.071 R)
• M7: 9,006,390 km (0.095 R)
• M8: 10,649,723 km (0.096 R)
• M9: 12,209,430 km (0.1 R)
• M10: 14,365,584 km (0.087 R)
• M11: 14,902,940 km (0.092 R)
• M12: 18,323,346 km (0.08 R)
• M13: 20,647,049 km (0.119 R)
• M14: 23,056,024 km (0.119 R)
• M15: 23,474,898 km (0.044 R)
• M16: 24,005,671 km (0.116 R)
• M17: 37,949,240 km (0.084 R)
• M18: 39,420,535 km (0.053 R)
• M19: 45,195,162 km (0.074 R)
• M20: 52,765,862 km (0.069 R)
• M21: 54,782,591 km (0.05 R)
• M22: 62,955,122 km (0.115 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: 538 - 19,863 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit