🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.7 AU - 0.94 AU

Year: 260 Days

Day: 32.3 Hours

Environment

Temp: 176 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,399,564 km

• M1: 32,164 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.77 AU - 1.29 AU

Year: 366 Days

Day: 31 Hours

Environment

Temp: 140 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 77,399,564 km

• M1: 48,021 km (0.108 R)
• M2: 541,843 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.03 AU - 1.19 AU

Year: 409 Days

Day: 33.3 Hours

Environment

Temp: 46 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 77,399,564 km

• M1: 484,099 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.99 AU - 3.01 AU

Year: 1818 Days

Day: 30.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 316

Radius: 4.9

Gravity: 13.16 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 12.5 AU - 15.12 AU

Year: 17954 Days

Day: 16 Hours

Environment

Temp: -192 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,399,564 km

• M1: 61,186 km (0.036 R)
• M2: 276,457 km (0.117 R)
• M3: 485,146 km (0.108 R)
• M4: 761,154 km (0.119 R)
• M5: 914,791 km (0.077 R)
• M6: 1,260,661 km (0.059 R)
• M7: 1,449,753 km (0.115 R)
• M8: 2,208,962 km (0.118 R)
• M9: 2,364,095 km (0.073 R)
• M10: 2,696,651 km (0.057 R)
• M11: 4,590,411 km (0.107 R)
• M12: 5,698,781 km (0.051 R)
• M13: 6,180,636 km (0.054 R)
• M14: 6,412,064 km (0.069 R)
• M15: 7,183,241 km (0.117 R)
• M16: 8,336,042 km (0.06 R)
• M17: 9,054,561 km (0.081 R)
• M18: 10,890,276 km (0.032 R)
• M19: 11,572,742 km (0.064 R)
• M20: 12,711,181 km (0.116 R)
• M21: 13,339,343 km (0.101 R)
• M22: 13,596,352 km (0.1 R)
• M23: 14,725,666 km (0.098 R)
• M24: 15,488,765 km (0.101 R)
• M25: 16,645,456 km (0.118 R)
• M26: 17,018,403 km (0.055 R)
• M27: 24,816,791 km (0.094 R)
• M28: 27,832,534 km (0.101 R)
• M29: 28,676,266 km (0.116 R)
• M30: 29,973,429 km (0.068 R)
• M31: 32,917,366 km (0.114 R)
• M32: 33,860,580 km (0.055 R)
• M33: 37,430,734 km (0.051 R)
• M34: 41,379,818 km (0.107 R)
• M35: 41,789,417 km (0.066 R)
• M36: 45,163,597 km (0.061 R)
• M37: 46,769,082 km (0.061 R)
• M38: 50,870,158 km (0.065 R)

Asteroid Belt

Center: 14.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 566.2

Radius: 5.4

Gravity: 19.42 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 12.09 AU - 19.03 AU

Year: 21473 Days

Day: 16.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,399,564 km

• M1: 69,563 km (0.069 R)
• M2: 1,322,146 km (0.114 R)
• M3: 3,138,863 km (0.067 R)
• M4: 5,452,543 km (0.106 R)
• M5: 6,526,656 km (0.05 R)
• M6: 7,784,176 km (0.109 R)
• M7: 11,330,393 km (0.084 R)
• M8: 12,580,882 km (0.063 R)
• M9: 15,904,049 km (0.104 R)
• M10: 17,130,153 km (0.089 R)
• M11: 20,233,561 km (0.078 R)
• M12: 22,065,836 km (0.059 R)
• M13: 29,287,374 km (0.063 R)
• M14: 40,413,566 km (0.069 R)
• M15: 40,711,565 km (0.085 R)
• M16: 41,463,294 km (0.095 R)
• M17: 46,822,338 km (0.1 R)
• M18: 47,316,161 km (0.086 R)
• M19: 58,888,603 km (0.109 R)
• M20: 70,042,920 km (0.101 R)
• M21: 70,905,052 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 227.7

Radius: 6.9

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 13.75 AU - 19.79 AU

Year: 24026 Days

Day: 24.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 77,399,564 km

• M1: 85,869 km (0.109 R)
• M2: 438,471 km (0.071 R)
• M3: 867,518 km (0.094 R)
• M4: 2,016,579 km (0.075 R)
• M5: 4,781,746 km (0.108 R)
• M6: 5,725,410 km (0.072 R)
• M7: 18,459,180 km (0.11 R)
• M8: 19,455,203 km (0.109 R)
• M9: 21,735,075 km (0.065 R)
• M10: 25,581,236 km (0.117 R)
• M11: 32,879,518 km (0.097 R)
• M12: 52,871,927 km (0.033 R)
• M13: 53,533,748 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 408.8

Radius: 8

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 17.21 AU - 18.65 AU

Year: 26561 Days

Day: 22.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,399,564 km

• M1: 100,829 km (0.083 R)
• M2: 557,850 km (0.074 R)
• M3: 922,570 km (0.105 R)
• M4: 1,264,401 km (0.097 R)
• M5: 3,005,571 km (0.119 R)
• M6: 4,545,232 km (0.116 R)
• M7: 7,871,541 km (0.119 R)
• M8: 9,249,487 km (0.076 R)
• M9: 12,002,985 km (0.094 R)
• M10: 24,084,808 km (0.107 R)
• M11: 33,765,137 km (0.073 R)
• M12: 42,099,534 km (0.067 R)
• M13: 58,735,565 km (0.106 R)
• M14: 69,779,927 km (0.08 R)
• M15: 75,103,666 km (0.104 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 12,082 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit