🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.52 AU - 1.9 AU

Year: 793 Days

Day: 40 Hours

Environment

Temp: -47 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,142,655 km

• M1: 41,738 km (0.073 R)
• M2: 758,012 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.03 AU - 4.41 AU

Year: 2545 Days

Day: 21.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.6

Radius: 10.9

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.49 AU - 6.19 AU

Year: 4378 Days

Day: 10.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,142,655 km

• M1: 135,835 km (0.115 R)
• M2: 505,790 km (0.116 R)
• M3: 1,171,202 km (0.116 R)
• M4: 1,537,866 km (0.081 R)
• M5: 2,089,284 km (0.112 R)
• M6: 4,246,186 km (0.067 R)
• M7: 4,831,562 km (0.098 R)
• M8: 5,311,772 km (0.029 R)
• M9: 7,659,411 km (0.103 R)
• M10: 8,709,438 km (0.026 R)
• M11: 10,133,610 km (0.092 R)
• M12: 11,136,813 km (0.099 R)
• M13: 12,067,911 km (0.117 R)
• M14: 13,585,431 km (0.06 R)
• M15: 14,237,080 km (0.106 R)
• M16: 16,094,936 km (0.09 R)
• M17: 16,938,668 km (0.089 R)
• M18: 17,458,820 km (0.09 R)
• M19: 19,458,195 km (0.095 R)
• M20: 20,545,622 km (0.075 R)
• M21: 21,471,184 km (0.066 R)
• M22: 23,691,067 km (0.114 R)
• M23: 24,123,704 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.4

Radius: 13.8

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.59 AU - 10.03 AU

Year: 8498 Days

Day: 10.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,142,655 km

• M1: 171,589 km (0.114 R)
• M2: 613,650 km (0.116 R)
• M3: 1,147,864 km (0.115 R)
• M4: 1,784,403 km (0.081 R)
• M5: 2,281,368 km (0.101 R)
• M6: 2,769,356 km (0.098 R)
• M7: 3,490,268 km (0.107 R)
• M8: 4,585,773 km (0.12 R)
• M9: 5,533,176 km (0.081 R)
• M10: 6,071,130 km (0.047 R)
• M11: 8,193,027 km (0.11 R)
• M12: 10,771,047 km (0.099 R)
• M13: 11,559,128 km (0.054 R)
• M14: 12,612,297 km (0.079 R)
• M15: 13,971,544 km (0.053 R)
• M16: 16,360,023 km (0.107 R)
• M17: 21,034,358 km (0.095 R)
• M18: 30,894,653 km (0.095 R)
• M19: 31,630,375 km (0.09 R)
• M20: 33,686,149 km (0.088 R)
• M21: 34,130,006 km (0.096 R)
• M22: 36,524,919 km (0.025 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.9

Radius: 8.6

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 9.34 AU - 15.04 AU

Year: 15099 Days

Day: 9.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 48,142,655 km

• M1: 106,962 km (0.113 R)
• M2: 446,849 km (0.095 R)
• M3: 728,392 km (0.034 R)
• M4: 1,051,673 km (0.046 R)
• M5: 1,535,921 km (0.08 R)
• M6: 2,096,016 km (0.118 R)
• M7: 2,405,983 km (0.116 R)
• M8: 2,707,123 km (0.115 R)
• M9: 3,815,344 km (0.066 R)
• M10: 4,147,601 km (0.081 R)
• M11: 5,642,532 km (0.108 R)
• M12: 6,247,057 km (0.03 R)
• M13: 9,700,375 km (0.088 R)
• M14: 11,173,914 km (0.083 R)
• M15: 13,189,895 km (0.097 R)
• M16: 13,714,684 km (0.101 R)
• M17: 14,192,799 km (0.107 R)
• M18: 15,245,669 km (0.083 R)
• M19: 21,223,450 km (0.08 R)
• M20: 22,351,567 km (0.076 R)
• M21: 25,524,837 km (0.11 R)
• M22: 27,359,356 km (0.078 R)
• M23: 27,831,487 km (0.094 R)
• M24: 31,598,212 km (0.085 R)
• M25: 31,909,226 km (0.098 R)
• M26: 32,748,919 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 74.6

Radius: 3.4

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 16.11 AU - 22.85 AU

Year: 30501 Days

Day: 24 Hours

Environment

Temp: -200 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,142,655 km

• M1: 42,336 km (0.06 R)
• M2: 171,439 km (0.116 R)
• M3: 278,551 km (0.105 R)
• M4: 682,615 km (0.087 R)
• M5: 1,191,248 km (0.115 R)
• M6: 2,895,616 km (0.03 R)
• M7: 5,036,212 km (0.107 R)
• M8: 6,766,611 km (0.1 R)
• M9: 8,176,720 km (0.113 R)
• M10: 9,475,828 km (0.114 R)
• M11: 10,072,574 km (0.081 R)
• M12: 12,416,623 km (0.061 R)
• M13: 12,533,609 km (0.12 R)
• M14: 13,683,268 km (0.119 R)
• M15: 15,233,402 km (0.093 R)
• M16: 18,985,765 km (0.103 R)
• M17: 23,310,191 km (0.073 R)
• M18: 24,485,431 km (0.114 R)
• M19: 28,045,562 km (0.077 R)
• M20: 31,281,663 km (0.089 R)
• M21: 31,607,487 km (0.08 R)
• M22: 32,376,420 km (0.115 R)
• M23: 36,408,980 km (0.1 R)
• M24: 39,612,319 km (0.079 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 18,734 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit