🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.45 AU - 0.65 AU

Year: 157 Days

Day: 26 Hours

Environment

Temp: 157 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,559,320 km

• M1: 81,680 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.59 AU - 0.65 AU

Year: 188 Days

Day: 39.6 Hours

Environment

Temp: 136 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.92 AU - 1.16 AU

Year: 408 Days

Day: 12.8 Hours

Environment

Temp: 14 °C

Axial Tilt: 12.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.61 AU - 3.09 AU

Year: 1852 Days

Day: 21 Hours

Environment

Temp: -110 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,559,320 km

• M1: 111,750 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.9

Radius: 9.1

Gravity: 10.36 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.47 AU - 8.55 AU

Year: 7146 Days

Day: 7.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 80,559,320 km

• M1: 119,230 km (0.027 R)
• M2: 418,575 km (0.052 R)
• M3: 780,153 km (0.107 R)
• M4: 1,127,968 km (0.046 R)
• M5: 3,164,294 km (0.062 R)
• M6: 3,456,608 km (0.095 R)
• M7: 5,138,537 km (0.106 R)
• M8: 6,072,477 km (0.032 R)
• M9: 6,419,544 km (0.034 R)
• M10: 8,571,360 km (0.096 R)
• M11: 9,233,031 km (0.104 R)
• M12: 12,007,174 km (0.106 R)
• M13: 16,801,636 km (0.068 R)
• M14: 19,506,814 km (0.059 R)
• M15: 20,111,339 km (0.03 R)
• M16: 27,608,287 km (0.069 R)
• M17: 27,892,373 km (0.046 R)
• M18: 37,121,814 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 572.9

Radius: 5.2

Gravity: 21.19 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 13.27 AU - 19.83 AU

Year: 25922 Days

Day: 16.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 80,559,320 km

• M1: 65,225 km (0.045 R)
• M2: 413,489 km (0.086 R)
• M3: 2,340,907 km (0.112 R)
• M4: 2,601,507 km (0.077 R)
• M5: 3,323,765 km (0.111 R)
• M6: 3,778,693 km (0.094 R)
• M7: 4,037,647 km (0.097 R)
• M8: 5,194,038 km (0.073 R)
• M9: 5,848,230 km (0.063 R)
• M10: 6,601,604 km (0.053 R)
• M11: 8,299,391 km (0.104 R)
• M12: 9,248,589 km (0.091 R)
• M13: 10,392,863 km (0.042 R)
• M14: 12,316,542 km (0.099 R)
• M15: 12,814,254 km (0.1 R)
• M16: 13,773,775 km (0.098 R)
• M17: 15,834,785 km (0.066 R)
• M18: 16,253,509 km (0.12 R)
• M19: 17,464,953 km (0.096 R)
• M20: 24,214,061 km (0.087 R)
• M21: 25,220,256 km (0.082 R)
• M22: 31,848,639 km (0.104 R)
• M23: 40,319,917 km (0.093 R)
• M24: 42,529,627 km (0.085 R)
• M25: 43,827,838 km (0.043 R)
• M26: 44,985,127 km (0.112 R)
• M27: 51,808,735 km (0.096 R)
• M28: 57,897,817 km (0.101 R)
• M29: 63,602,432 km (0.069 R)
• M30: 67,460,861 km (0.103 R)
• M31: 71,699,866 km (0.065 R)
• M32: 72,844,140 km (0.103 R)
• M33: 78,748,768 km (0.12 R)
• M34: 80,703,713 km (0.072 R)
• M35: 82,440,395 km (0.088 R)
• M36: 84,201,910 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 453.7

Radius: 6.7

Gravity: 10.11 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 13.48 AU - 20.34 AU

Year: 26772 Days

Day: 22.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 80,559,320 km

• M1: 89,310 km (0.104 R)
• M2: 444,904 km (0.106 R)
• M3: 776,563 km (0.088 R)
• M4: 1,049,728 km (0.119 R)
• M5: 1,530,685 km (0.085 R)
• M6: 2,005,659 km (0.025 R)
• M7: 3,054,938 km (0.087 R)
• M8: 3,359,370 km (0.086 R)
• M9: 5,118,790 km (0.09 R)
• M10: 5,670,507 km (0.12 R)
• M11: 7,613,933 km (0.077 R)
• M12: 8,332,302 km (0.09 R)
• M13: 10,082,597 km (0.082 R)
• M14: 13,254,671 km (0.031 R)
• M15: 14,216,136 km (0.09 R)
• M16: 15,382,551 km (0.055 R)
• M17: 18,439,882 km (0.067 R)
• M18: 19,078,067 km (0.113 R)
• M19: 19,636,665 km (0.097 R)
• M20: 21,577,698 km (0.105 R)
• M21: 22,491,441 km (0.082 R)
• M22: 24,396,122 km (0.087 R)
• M23: 24,614,086 km (0.034 R)
• M24: 30,371,809 km (0.03 R)
• M25: 34,170,098 km (0.102 R)
• M26: 35,690,013 km (0.083 R)
• M27: 38,715,779 km (0.11 R)
• M28: 39,911,964 km (0.045 R)
• M29: 43,328,480 km (0.068 R)
• M30: 54,552,360 km (0.084 R)
• M31: 60,328,782 km (0.07 R)
• M32: 61,329,442 km (0.112 R)
• M33: 65,653,569 km (0.11 R)
• M34: 66,712,273 km (0.06 R)
• M35: 67,353,001 km (0.047 R)
• M36: 70,176,660 km (0.068 R)
• M37: 77,696,796 km (0.108 R)
• M38: 79,597,437 km (0.079 R)
• M39: 80,318,199 km (0.117 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 12,531 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit