🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.87 AU - 0.91 AU

Year: 292 Days

Day: 34.7 Hours

Environment

Temp: 144 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,435,951 km

• M1: 563,535 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.75 AU - 1.03 AU

Year: 292 Days

Day: 46.2 Hours

Environment

Temp: 103 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.7 AU - 3.5 AU

Year: 1901 Days

Day: 37.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,435,951 km

• M1: 41,887 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.03 AU - 3.95 AU

Year: 2271 Days

Day: 12.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,435,951 km

• M1: 37,848 km (0.09 R)

Asteroid Belt

Center: 4.96 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.3

Radius: 13.5

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 6.09 AU - 6.75 AU

Year: 5665 Days

Day: 10.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,435,951 km

• M1: 172,337 km (0.102 R)
• M2: 602,431 km (0.04 R)
• M3: 1,044,193 km (0.113 R)
• M4: 1,909,617 km (0.085 R)
• M5: 2,626,340 km (0.076 R)
• M6: 3,601,419 km (0.044 R)
• M7: 5,514,776 km (0.077 R)
• M8: 6,547,001 km (0.109 R)
• M9: 7,246,521 km (0.075 R)
• M10: 8,677,873 km (0.061 R)
• M11: 12,094,539 km (0.078 R)
• M12: 12,589,409 km (0.119 R)
• M13: 13,409,355 km (0.118 R)
• M14: 13,993,385 km (0.093 R)
• M15: 15,155,760 km (0.113 R)
• M16: 16,561,681 km (0.111 R)
• M17: 17,234,572 km (0.087 R)
• M18: 19,096,019 km (0.117 R)
• M19: 20,178,658 km (0.115 R)
• M20: 21,951,692 km (0.093 R)
• M21: 25,481,903 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.1

Radius: 12.1

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 10.5 AU - 13.56 AU

Year: 14531 Days

Day: 12.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,435,951 km

• M1: 151,243 km (0.085 R)
• M2: 874,998 km (0.096 R)
• M3: 1,323,642 km (0.077 R)
• M4: 1,752,988 km (0.086 R)
• M5: 2,901,899 km (0.076 R)
• M6: 4,867,167 km (0.113 R)
• M7: 5,839,104 km (0.054 R)
• M8: 6,240,176 km (0.084 R)
• M9: 6,816,726 km (0.053 R)
• M10: 9,686,013 km (0.117 R)
• M11: 11,726,827 km (0.097 R)
• M12: 13,031,770 km (0.105 R)
• M13: 13,592,612 km (0.039 R)
• M14: 14,431,108 km (0.056 R)
• M15: 15,579,421 km (0.082 R)
• M16: 16,140,413 km (0.06 R)
• M17: 17,007,034 km (0.049 R)
• M18: 21,210,584 km (0.104 R)
• M19: 24,619,471 km (0.028 R)
• M20: 32,163,243 km (0.068 R)
• M21: 33,073,546 km (0.07 R)
• M22: 33,884,067 km (0.098 R)
• M23: 34,589,272 km (0.065 R)
• M24: 41,117,124 km (0.077 R)
• M25: 44,529,302 km (0.115 R)
• M26: 45,945,545 km (0.103 R)
• M27: 48,867,790 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 498.2

Radius: 5.4

Gravity: 17.09 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 12.62 AU - 19 AU

Year: 21892 Days

Day: 17.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,435,951 km

• M1: 72,854 km (0.113 R)
• M2: 283,937 km (0.071 R)
• M3: 788,830 km (0.057 R)
• M4: 1,314,068 km (0.087 R)
• M5: 3,180,301 km (0.069 R)
• M6: 3,597,978 km (0.103 R)
• M7: 6,085,193 km (0.119 R)
• M8: 6,294,630 km (0.063 R)
• M9: 8,609,657 km (0.025 R)
• M10: 9,418,383 km (0.101 R)
• M11: 16,306,318 km (0.104 R)
• M12: 16,792,660 km (0.082 R)
• M13: 17,624,574 km (0.117 R)
• M14: 18,050,778 km (0.111 R)
• M15: 19,280,473 km (0.046 R)
• M16: 25,294,008 km (0.042 R)
• M17: 43,721,174 km (0.096 R)
• M18: 49,717,805 km (0.091 R)
• M19: 50,910,699 km (0.113 R)
• M20: 55,873,608 km (0.101 R)
• M21: 63,111,003 km (0.049 R)
• M22: 66,541,731 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 529.2

Radius: 8

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 14.09 AU - 17.65 AU

Year: 22017 Days

Day: 18.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,435,951 km

• M1: 99,632 km (0.106 R)
• M2: 403,914 km (0.111 R)
• M3: 778,059 km (0.116 R)
• M4: 1,514,379 km (0.038 R)
• M5: 1,931,309 km (0.084 R)
• M6: 4,050,961 km (0.115 R)
• M7: 18,775,730 km (0.086 R)
• M8: 23,680,146 km (0.116 R)
• M9: 24,732,717 km (0.065 R)
• M10: 25,596,944 km (0.069 R)
• M11: 26,593,116 km (0.038 R)
• M12: 26,930,758 km (0.084 R)
• M13: 30,100,438 km (0.078 R)
• M14: 31,460,133 km (0.049 R)
• M15: 31,964,577 km (0.065 R)
• M16: 33,379,773 km (0.1 R)
• M17: 38,302,590 km (0.118 R)
• M18: 41,689,037 km (0.109 R)
• M19: 64,035,219 km (0.117 R)
• M20: 71,140,669 km (0.075 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 14,897 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit