🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.89 AU - 1.49 AU

Year: 454 Days

Day: 41.9 Hours

Environment

Temp: 32 °C

Axial Tilt: 2.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.35 AU - 1.43 AU

Year: 573 Days

Day: 27.7 Hours

Environment

Temp: 1 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 39,441,042 km

• M1: 191,934 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.17 AU - 4.45 AU

Year: 2602 Days

Day: 28 Hours

Environment

Temp: -111 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.1

Radius: 8.7

Gravity: 10.72 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.53 AU - 8.37 AU

Year: 6410 Days

Day: 6.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 39,441,042 km

• M1: 126,709 km (0.109 R)
• M2: 688,599 km (0.108 R)
• M3: 1,398,590 km (0.082 R)
• M4: 1,678,787 km (0.086 R)
• M5: 2,043,357 km (0.118 R)
• M6: 2,338,065 km (0.119 R)
• M7: 2,623,947 km (0.072 R)
• M8: 4,136,830 km (0.068 R)
• M9: 4,750,929 km (0.099 R)
• M10: 5,302,796 km (0.103 R)
• M11: 6,226,862 km (0.089 R)
• M12: 7,291,999 km (0.065 R)
• M13: 7,672,576 km (0.103 R)
• M14: 7,986,731 km (0.082 R)
• M15: 10,336,614 km (0.074 R)
• M16: 10,866,341 km (0.108 R)
• M17: 11,772,156 km (0.071 R)
• M18: 14,433,203 km (0.1 R)
• M19: 16,030,309 km (0.055 R)
• M20: 17,403,767 km (0.088 R)
• M21: 19,067,445 km (0.068 R)
• M22: 20,011,707 km (0.073 R)
• M23: 21,757,963 km (0.098 R)
• M24: 22,950,109 km (0.116 R)
• M25: 24,437,560 km (0.117 R)
• M26: 26,519,364 km (0.055 R)
• M27: 27,148,124 km (0.068 R)
• M28: 29,859,585 km (0.093 R)
• M29: 32,746,525 km (0.091 R)
• M30: 34,310,421 km (0.103 R)
• M31: 35,705,571 km (0.118 R)
• M32: 36,472,260 km (0.118 R)
• M33: 37,249,870 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.9

Radius: 13.1

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 5.89 AU - 8.17 AU

Year: 6521 Days

Day: 13 Hours

Environment

Temp: -158 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 39,441,042 km

• M1: 164,558 km (0.117 R)
• M2: 573,109 km (0.052 R)
• M3: 1,348,924 km (0.097 R)
• M4: 2,222,127 km (0.033 R)
• M5: 2,795,535 km (0.117 R)
• M6: 4,347,913 km (0.091 R)
• M7: 5,781,210 km (0.113 R)
• M8: 6,983,827 km (0.102 R)
• M9: 8,305,674 km (0.1 R)
• M10: 9,246,046 km (0.046 R)
• M11: 10,208,559 km (0.065 R)
• M12: 14,616,759 km (0.103 R)
• M13: 15,986,477 km (0.077 R)
• M14: 16,570,807 km (0.118 R)
• M15: 17,035,158 km (0.107 R)
• M16: 18,836,466 km (0.093 R)
• M17: 20,306,265 km (0.118 R)
• M18: 22,329,577 km (0.116 R)
• M19: 23,060,213 km (0.104 R)
• M20: 23,473,103 km (0.072 R)
• M21: 24,228,572 km (0.053 R)
• M22: 26,773,681 km (0.107 R)
• M23: 27,321,658 km (0.089 R)
• M24: 28,157,760 km (0.098 R)
• M25: 28,724,586 km (0.101 R)
• M26: 31,369,925 km (0.113 R)
• M27: 32,492,807 km (0.105 R)
• M28: 33,536,851 km (0.103 R)
• M29: 35,472,049 km (0.119 R)
• M30: 38,166,905 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.1

Radius: 5.6

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 12.7 AU - 16.84 AU

Year: 19859 Days

Day: 18.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,441,042 km

• M1: 69,713 km (0.093 R)
• M2: 357,838 km (0.091 R)
• M3: 977,472 km (0.101 R)
• M4: 1,289,683 km (0.056 R)
• M5: 1,904,082 km (0.117 R)
• M6: 3,544,422 km (0.112 R)
• M7: 9,641,882 km (0.092 R)
• M8: 11,321,716 km (0.105 R)
• M9: 13,478,020 km (0.081 R)
• M10: 16,623,914 km (0.057 R)
• M11: 17,100,084 km (0.068 R)
• M12: 19,997,196 km (0.104 R)
• M13: 21,722,359 km (0.072 R)
• M14: 22,127,769 km (0.04 R)
• M15: 24,405,097 km (0.101 R)
• M16: 36,087,345 km (0.097 R)
• M17: 38,752,880 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 95.6

Radius: 4.6

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 13.88 AU - 15.78 AU

Year: 19980 Days

Day: 23.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,441,042 km

• M1: 57,146 km (0.08 R)
• M2: 885,171 km (0.041 R)
• M3: 1,335,610 km (0.091 R)
• M4: 1,660,387 km (0.057 R)
• M5: 4,862,978 km (0.089 R)
• M6: 9,084,779 km (0.039 R)
• M7: 16,016,546 km (0.031 R)
• M8: 17,414,090 km (0.107 R)
• M9: 18,818,814 km (0.04 R)
• M10: 20,602,170 km (0.04 R)
• M11: 22,252,384 km (0.093 R)
• M12: 22,739,624 km (0.118 R)
• M13: 23,400,099 km (0.04 R)
• M14: 23,903,945 km (0.106 R)
• M15: 25,282,639 km (0.049 R)
• M16: 25,458,715 km (0.066 R)
• M17: 26,896,201 km (0.058 R)
• M18: 28,863,862 km (0.107 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 15,079 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit