🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.27 AU - 1.49 AU

Year: 611 Days

Day: 28.5 Hours

Environment

Temp: -30 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,198,431 km

• M1: 250,128 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.52 AU - 2.1 AU

Year: 917 Days

Day: 31.6 Hours

Environment

Temp: -73 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,198,431 km

• M1: 47,871 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.51 AU - 2.63 AU

Year: 1552 Days

Day: 17.2 Hours

Environment

Temp: -91 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.54 AU - 3.96 AU

Year: 2736 Days

Day: 19.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.81 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.3

Radius: 14.9

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 9.57 AU - 10.15 AU

Year: 11664 Days

Day: 9.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 96,198,431 km

• M1: 186,997 km (0.095 R)
• M2: 799,601 km (0.117 R)
• M3: 1,459,776 km (0.083 R)
• M4: 2,420,793 km (0.112 R)
• M5: 3,131,831 km (0.099 R)
• M6: 3,773,008 km (0.113 R)
• M7: 5,583,441 km (0.091 R)
• M8: 6,909,626 km (0.044 R)
• M9: 7,626,649 km (0.067 R)
• M10: 8,436,871 km (0.064 R)
• M11: 9,163,318 km (0.087 R)
• M12: 9,832,769 km (0.037 R)
• M13: 11,815,988 km (0.117 R)
• M14: 12,784,634 km (0.098 R)
• M15: 15,273,045 km (0.076 R)
• M16: 16,353,590 km (0.117 R)
• M17: 17,921,825 km (0.1 R)
• M18: 18,894,510 km (0.084 R)
• M19: 19,823,363 km (0.113 R)
• M20: 24,384,303 km (0.057 R)
• M21: 26,428,259 km (0.067 R)
• M22: 26,908,319 km (0.066 R)
• M23: 27,885,941 km (0.094 R)
• M24: 29,499,204 km (0.074 R)
• M25: 31,387,578 km (0.112 R)
• M26: 34,029,177 km (0.101 R)
• M27: 36,105,446 km (0.116 R)
• M28: 36,578,026 km (0.074 R)
• M29: 41,147,942 km (0.102 R)
• M30: 45,533,254 km (0.068 R)
• M31: 46,781,199 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 268.9

Radius: 7

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 15.57 AU - 19.19 AU

Year: 27296 Days

Day: 21 Hours

Environment

Temp: -195 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 96,198,431 km

• M1: 88,562 km (0.038 R)
• M2: 806,183 km (0.103 R)
• M3: 1,033,422 km (0.111 R)
• M4: 2,048,593 km (0.1 R)
• M5: 2,415,557 km (0.063 R)
• M6: 2,947,527 km (0.081 R)
• M7: 3,963,596 km (0.103 R)
• M8: 4,306,324 km (0.104 R)
• M9: 4,668,800 km (0.087 R)
• M10: 5,015,717 km (0.086 R)
• M11: 6,664,286 km (0.104 R)
• M12: 7,424,243 km (0.103 R)
• M13: 13,793,223 km (0.083 R)
• M14: 17,866,175 km (0.055 R)
• M15: 19,062,509 km (0.112 R)
• M16: 25,533,963 km (0.112 R)
• M17: 35,535,329 km (0.077 R)
• M18: 35,934,157 km (0.102 R)
• M19: 38,389,806 km (0.089 R)
• M20: 39,944,427 km (0.077 R)
• M21: 40,519,930 km (0.082 R)
• M22: 46,266,433 km (0.055 R)
• M23: 60,847,288 km (0.074 R)
• M24: 65,913,570 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 718.1

Radius: 4.4

Gravity: 37.09 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 13.92 AU - 21.24 AU

Year: 27769 Days

Day: 23.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 96,198,431 km

• M1: 54,753 km (0.103 R)
• M2: 330,013 km (0.064 R)
• M3: 983,756 km (0.119 R)
• M4: 2,375,465 km (0.101 R)
• M5: 3,637,023 km (0.094 R)
• M6: 3,968,532 km (0.101 R)
• M7: 6,347,438 km (0.102 R)
• M8: 8,992,178 km (0.102 R)
• M9: 9,784,000 km (0.087 R)
• M10: 20,718,108 km (0.103 R)
• M11: 23,190,961 km (0.12 R)
• M12: 24,209,872 km (0.118 R)
• M13: 26,215,232 km (0.046 R)
• M14: 33,173,477 km (0.104 R)
• M15: 33,457,863 km (0.028 R)
• M16: 37,456,315 km (0.053 R)
• M17: 44,462,582 km (0.092 R)
• M18: 59,098,938 km (0.074 R)
• M19: 60,147,021 km (0.106 R)
• M20: 78,895,075 km (0.034 R)
• M21: 84,057,697 km (0.085 R)
• M22: 87,531,360 km (0.12 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 18,512 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit