🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.65 AU - 0.83 AU

Year: 240 Days

Day: 30.8 Hours

Environment

Temp: 83 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,485,073 km

• M1: 30,518 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.65 AU - 0.95 AU

Year: 270 Days

Day: 37.4 Hours

Environment

Temp: 155 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,485,073 km

• M1: 55,351 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.02 AU - 1.44 AU

Year: 514 Days

Day: 46.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 24.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.7

Radius: 13.5

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.95 AU - 8.49 AU

Year: 7309 Days

Day: 7 Hours

Environment

Temp: -172 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 87,485,073 km

• M1: 169,046 km (0.068 R)
• M2: 593,156 km (0.031 R)
• M3: 1,076,955 km (0.066 R)
• M4: 1,901,688 km (0.059 R)
• M5: 2,813,038 km (0.05 R)
• M6: 3,338,127 km (0.107 R)
• M7: 3,882,364 km (0.105 R)
• M8: 5,880,991 km (0.071 R)
• M9: 6,319,463 km (0.053 R)
• M10: 7,440,549 km (0.103 R)
• M11: 8,492,372 km (0.116 R)
• M12: 10,522,864 km (0.093 R)
• M13: 11,995,655 km (0.098 R)
• M14: 12,755,762 km (0.046 R)
• M15: 14,940,489 km (0.071 R)
• M16: 15,641,953 km (0.101 R)
• M17: 16,797,447 km (0.094 R)
• M18: 20,677,717 km (0.083 R)
• M19: 21,697,077 km (0.035 R)
• M20: 29,975,225 km (0.071 R)
• M21: 30,903,629 km (0.046 R)
• M22: 31,469,857 km (0.087 R)
• M23: 32,332,289 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509

Radius: 9.7

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 7.24 AU - 7.42 AU

Year: 7476 Days

Day: 13 Hours

Environment

Temp: -170 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,485,073 km

• M1: 124,316 km (0.11 R)
• M2: 589,116 km (0.049 R)
• M3: 963,261 km (0.097 R)
• M4: 3,325,411 km (0.082 R)
• M5: 3,797,542 km (0.054 R)
• M6: 4,629,605 km (0.111 R)
• M7: 4,960,665 km (0.045 R)
• M8: 6,896,462 km (0.036 R)
• M9: 7,590,596 km (0.073 R)
• M10: 10,936,801 km (0.081 R)
• M11: 14,157,643 km (0.093 R)
• M12: 14,977,440 km (0.107 R)
• M13: 17,296,207 km (0.094 R)
• M14: 17,894,598 km (0.089 R)
• M15: 18,644,532 km (0.088 R)
• M16: 19,344,351 km (0.109 R)
• M17: 19,988,968 km (0.089 R)
• M18: 21,472,979 km (0.059 R)
• M19: 25,416,977 km (0.108 R)
• M20: 30,679,232 km (0.032 R)
• M21: 34,809,031 km (0.068 R)
• M22: 35,230,747 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.9

Radius: 13.2

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 8.55 AU - 13.13 AU

Year: 13445 Days

Day: 11.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 87,485,073 km

• M1: 165,754 km (0.055 R)
• M2: 879,635 km (0.07 R)
• M3: 1,787,695 km (0.086 R)
• M4: 3,593,042 km (0.094 R)
• M5: 5,817,562 km (0.117 R)
• M6: 7,181,296 km (0.063 R)
• M7: 8,655,583 km (0.074 R)
• M8: 10,462,725 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 751.1

Radius: 3.5

Gravity: 61.31 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 15.56 AU - 15.94 AU

Year: 23548 Days

Day: 18.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 87,485,073 km

• M1: 44,431 km (0.07 R)
• M2: 249,230 km (0.096 R)
• M3: 876,644 km (0.104 R)
• M4: 1,393,504 km (0.08 R)
• M5: 2,089,134 km (0.09 R)
• M6: 2,750,656 km (0.104 R)
• M7: 3,922,606 km (0.1 R)
• M8: 4,472,677 km (0.114 R)
• M9: 5,938,736 km (0.108 R)
• M10: 7,391,032 km (0.101 R)
• M11: 10,584,947 km (0.114 R)
• M12: 11,039,425 km (0.078 R)
• M13: 11,917,864 km (0.066 R)
• M14: 15,564,761 km (0.114 R)
• M15: 22,965,816 km (0.066 R)
• M16: 24,057,133 km (0.101 R)
• M17: 27,903,444 km (0.094 R)
• M18: 28,148,934 km (0.091 R)
• M19: 28,893,931 km (0.103 R)
• M20: 31,207,761 km (0.075 R)
• M21: 31,738,235 km (0.102 R)
• M22: 36,785,518 km (0.065 R)
• M23: 37,080,675 km (0.106 R)
• M24: 39,190,902 km (0.12 R)
• M25: 46,685,905 km (0.087 R)
• M26: 48,787,157 km (0.079 R)
• M27: 50,041,535 km (0.063 R)
• M28: 50,403,711 km (0.068 R)
• M29: 53,933,324 km (0.091 R)
• M30: 55,467,450 km (0.094 R)
• M31: 56,245,359 km (0.037 R)
• M32: 57,030,448 km (0.111 R)
• M33: 64,642,138 km (0.113 R)
• M34: 67,029,121 km (0.056 R)
• M35: 72,671,055 km (0.06 R)
• M36: 76,683,270 km (0.109 R)
• M37: 84,374,845 km (0.112 R)
• M38: 84,887,965 km (0.078 R)
• M39: 85,920,490 km (0.071 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 17,382 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit