🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.59 AU - 0.77 AU

Year: 215 Days

Day: 12.7 Hours

Environment

Temp: 124 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,597,409 km

• M1: 489,185 km (0.048 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.58 AU - 2.42 AU

Year: 1083 Days

Day: 37.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,597,409 km

• M1: 36,801 km (0.082 R)
• M2: 119,977 km (0.075 R)

Asteroid Belt

Center: 3.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.4

Radius: 13.6

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.72 AU - 5.34 AU

Year: 4319 Days

Day: 11 Hours

Environment

Temp: -159 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,597,409 km

• M1: 190,887 km (0.114 R)
• M2: 620,233 km (0.086 R)
• M3: 1,115,701 km (0.1 R)
• M4: 1,557,164 km (0.084 R)
• M5: 2,271,644 km (0.103 R)
• M6: 2,746,916 km (0.086 R)
• M7: 3,402,005 km (0.106 R)
• M8: 5,517,469 km (0.117 R)
• M9: 6,125,434 km (0.119 R)
• M10: 6,625,690 km (0.046 R)
• M11: 7,089,593 km (0.108 R)
• M12: 8,152,635 km (0.078 R)
• M13: 9,823,793 km (0.107 R)
• M14: 10,552,634 km (0.107 R)
• M15: 11,892,283 km (0.061 R)
• M16: 13,636,295 km (0.09 R)
• M17: 15,012,745 km (0.107 R)
• M18: 16,201,001 km (0.12 R)
• M19: 17,104,123 km (0.066 R)
• M20: 18,219,674 km (0.097 R)
• M21: 19,010,449 km (0.039 R)
• M22: 20,988,880 km (0.113 R)
• M23: 22,336,009 km (0.069 R)
• M24: 24,245,177 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.5

Radius: 9.6

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.49 AU - 7.27 AU

Year: 6170 Days

Day: 14.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,597,409 km

• M1: 123,717 km (0.119 R)
• M2: 546,032 km (0.093 R)
• M3: 1,939,985 km (0.086 R)
• M4: 2,242,921 km (0.12 R)
• M5: 3,659,314 km (0.115 R)
• M6: 5,125,971 km (0.066 R)
• M7: 9,950,353 km (0.098 R)
• M8: 14,739,130 km (0.116 R)
• M9: 15,864,705 km (0.11 R)
• M10: 16,330,702 km (0.106 R)
• M11: 17,168,001 km (0.059 R)
• M12: 19,254,742 km (0.116 R)
• M13: 21,575,902 km (0.115 R)
• M14: 22,004,052 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.3

Radius: 12.7

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 7.48 AU - 9.6 AU

Year: 9556 Days

Day: 8.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,597,409 km

• M1: 159,172 km (0.108 R)
• M2: 659,278 km (0.069 R)
• M3: 1,104,780 km (0.036 R)
• M4: 1,634,806 km (0.091 R)
• M5: 2,509,205 km (0.098 R)
• M6: 3,331,395 km (0.114 R)
• M7: 3,842,571 km (0.115 R)
• M8: 4,486,889 km (0.09 R)
• M9: 5,112,507 km (0.105 R)
• M10: 6,399,348 km (0.11 R)
• M11: 6,861,007 km (0.117 R)
• M12: 7,811,851 km (0.076 R)
• M13: 9,154,791 km (0.083 R)
• M14: 10,068,984 km (0.109 R)
• M15: 10,646,282 km (0.06 R)
• M16: 13,811,773 km (0.109 R)
• M17: 15,325,255 km (0.115 R)
• M18: 21,457,571 km (0.069 R)
• M19: 22,253,282 km (0.07 R)
• M20: 25,457,369 km (0.087 R)
• M21: 26,529,986 km (0.104 R)
• M22: 27,353,971 km (0.066 R)
• M23: 34,034,563 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186.5

Radius: 6.3

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 10.08 AU - 14.06 AU

Year: 16056 Days

Day: 21 Hours

Environment

Temp: -196 °C

Axial Tilt: 58.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,597,409 km

• M1: 83,326 km (0.073 R)
• M2: 334,650 km (0.119 R)
• M3: 609,312 km (0.118 R)
• M4: 1,854,864 km (0.119 R)
• M5: 2,128,927 km (0.105 R)
• M6: 2,542,715 km (0.076 R)
• M7: 3,251,061 km (0.069 R)
• M8: 3,482,489 km (0.113 R)
• M9: 5,266,743 km (0.098 R)
• M10: 7,037,383 km (0.102 R)
• M11: 7,268,811 km (0.032 R)
• M12: 7,706,534 km (0.118 R)
• M13: 12,923,910 km (0.059 R)
• M14: 14,290,636 km (0.036 R)
• M15: 17,378,037 km (0.044 R)
• M16: 19,338,816 km (0.092 R)
• M17: 20,567,912 km (0.111 R)
• M18: 23,180,639 km (0.042 R)
• M19: 28,955,266 km (0.042 R)
• M20: 30,765,849 km (0.083 R)
• M21: 31,698,742 km (0.029 R)
• M22: 36,418,106 km (0.084 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 11,533 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit