🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.99 AU - 1.23 AU

Year: 423 Days

Day: 15 Hours

Environment

Temp: 27 °C

Axial Tilt: 11.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 109,858,856 km

• M1: 464,801 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.36 AU - 1.88 AU

Year: 746 Days

Day: 39.6 Hours

Environment

Temp: -35 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.57 AU - 1.91 AU

Year: 830 Days

Day: 39 Hours

Environment

Temp: -54 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,858,856 km

• M1: 23,636 km (0.032 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.82 AU - 3.94 AU

Year: 2247 Days

Day: 38.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,858,856 km

• M1: 751,729 km (0.09 R)

Asteroid Belt

Center: 6.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.3

Radius: 9.9

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 8.86 AU - 9.12 AU

Year: 9748 Days

Day: 12.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 109,858,856 km

• M1: 123,269 km (0.11 R)
• M2: 1,243,607 km (0.108 R)
• M3: 2,548,101 km (0.054 R)
• M4: 2,995,398 km (0.119 R)
• M5: 3,470,671 km (0.034 R)
• M6: 3,943,549 km (0.119 R)
• M7: 4,263,839 km (0.06 R)
• M8: 5,204,809 km (0.077 R)
• M9: 5,624,581 km (0.083 R)
• M10: 6,867,889 km (0.093 R)
• M11: 8,114,637 km (0.045 R)
• M12: 8,679,968 km (0.102 R)
• M13: 9,696,635 km (0.044 R)
• M14: 10,383,588 km (0.105 R)
• M15: 12,526,129 km (0.119 R)
• M16: 12,871,251 km (0.089 R)
• M17: 13,520,207 km (0.048 R)
• M18: 14,629,325 km (0.085 R)
• M19: 15,731,413 km (0.095 R)
• M20: 16,679,863 km (0.087 R)
• M21: 19,369,633 km (0.11 R)
• M22: 20,143,652 km (0.032 R)
• M23: 20,857,683 km (0.071 R)
• M24: 21,918,631 km (0.069 R)
• M25: 22,336,159 km (0.086 R)
• M26: 22,673,951 km (0.087 R)
• M27: 23,187,072 km (0.075 R)
• M28: 25,684,907 km (0.077 R)
• M29: 33,249,473 km (0.085 R)
• M30: 36,884,851 km (0.075 R)
• M31: 38,193,533 km (0.085 R)
• M32: 41,282,131 km (0.108 R)
• M33: 44,002,269 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 155

Radius: 5.2

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 14.04 AU - 15.8 AU

Year: 20842 Days

Day: 22.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 109,858,856 km

• M1: 64,776 km (0.096 R)
• M2: 621,430 km (0.116 R)
• M3: 930,499 km (0.097 R)
• M4: 1,388,717 km (0.111 R)
• M5: 1,744,162 km (0.085 R)
• M6: 1,985,313 km (0.093 R)
• M7: 2,176,051 km (0.049 R)
• M8: 2,823,211 km (0.04 R)
• M9: 3,466,332 km (0.102 R)
• M10: 3,822,375 km (0.116 R)
• M11: 5,595,708 km (0.106 R)
• M12: 6,565,551 km (0.095 R)
• M13: 10,974,201 km (0.03 R)
• M14: 11,573,190 km (0.089 R)
• M15: 13,747,745 km (0.119 R)
• M16: 14,637,104 km (0.085 R)
• M17: 16,042,128 km (0.103 R)
• M18: 20,547,716 km (0.09 R)
• M19: 25,545,931 km (0.117 R)
• M20: 27,872,776 km (0.093 R)
• M21: 31,082,398 km (0.095 R)
• M22: 35,108,825 km (0.076 R)
• M23: 39,469,603 km (0.082 R)
• M24: 47,658,740 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 965.8

Radius: 4.3

Gravity: 52.23 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 15.83 AU - 21.55 AU

Year: 29222 Days

Day: 19.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 57.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 109,858,856 km

• M1: 130,898 km (0.117 R)
• M2: 672,742 km (0.045 R)
• M3: 972,087 km (0.059 R)
• M4: 1,874,162 km (0.12 R)
• M5: 3,199,749 km (0.079 R)
• M6: 3,584,515 km (0.092 R)
• M7: 3,963,745 km (0.079 R)
• M8: 4,681,067 km (0.114 R)
• M9: 5,007,639 km (0.066 R)
• M10: 5,797,815 km (0.118 R)
• M11: 7,732,714 km (0.118 R)
• M12: 9,091,811 km (0.094 R)
• M13: 9,599,695 km (0.081 R)
• M14: 9,992,988 km (0.078 R)
• M15: 15,851,989 km (0.034 R)
• M16: 16,773,960 km (0.109 R)
• M17: 20,603,516 km (0.113 R)
• M18: 21,147,155 km (0.1 R)
• M19: 24,611,243 km (0.083 R)
• M20: 24,977,160 km (0.117 R)
• M21: 26,990,298 km (0.079 R)
• M22: 34,732,287 km (0.05 R)
• M23: 38,693,489 km (0.094 R)
• M24: 39,022,904 km (0.081 R)
• M25: 42,071,260 km (0.056 R)
• M26: 48,255,336 km (0.107 R)
• M27: 48,445,924 km (0.114 R)
• M28: 48,636,961 km (0.087 R)
• M29: 48,828,446 km (0.059 R)
• M30: 55,853,263 km (0.097 R)
• M31: 58,841,929 km (0.117 R)
• M32: 61,710,917 km (0.101 R)
• M33: 71,121,072 km (0.112 R)
• M34: 77,462,825 km (0.098 R)
• M35: 81,983,971 km (0.09 R)
• M36: 84,447,250 km (0.099 R)
• M37: 85,557,565 km (0.053 R)
• M38: 89,808,389 km (0.063 R)
• M39: 91,256,048 km (0.073 R)
• M40: 96,294,354 km (0.057 R)
• M41: 103,718,149 km (0.1 R)
• M42: 106,597,459 km (0.095 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 17,043 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit