🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.97 AU - 1.27 AU

Year: 437 Days

Day: 36.2 Hours

Environment

Temp: 4 °C

Axial Tilt: 10.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.13 AU - 1.49 AU

Year: 553 Days

Day: 22.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 51,455,900 km

• M1: 158,125 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.24 AU - 1.48 AU

Year: 585 Days

Day: 38.1 Hours

Environment

Temp: -28 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.31 AU - 1.51 AU

Year: 618 Days

Day: 28.6 Hours

Environment

Temp: -33 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,455,900 km

• M1: 148,102 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.32 AU - 1.68 AU

Year: 678 Days

Day: 40.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,455,900 km

• M1: 487,689 km (0.108 R)
• M2: 861,983 km (0.054 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.32 AU - 1.9 AU

Year: 754 Days

Day: 22.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,455,900 km

• M1: 147,952 km (0.111 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.56 AU - 1.78 AU

Year: 796 Days

Day: 39.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.82 AU - 2.14 AU

Year: 1028 Days

Day: 47.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,455,900 km

• M1: 195,375 km (0.056 R)

Asteroid Belt

Center: 7.11 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 12.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 340.3

Radius: 7.9

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 11.1 AU - 13.36 AU

Year: 15780 Days

Day: 24.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 51,455,900 km

• M1: 99,931 km (0.094 R)
• M2: 212,130 km (0.113 R)
• M3: 289,173 km (0.107 R)
• M4: 778,807 km (0.105 R)
• M5: 929,751 km (0.046 R)
• M6: 1,049,429 km (0.101 R)
• M7: 1,195,586 km (0.059 R)
• M8: 1,602,044 km (0.119 R)
• M9: 1,920,986 km (0.069 R)
• M10: 1,971,850 km (0.115 R)
• M11: 2,533,290 km (0.061 R)
• M12: 3,052,096 km (0.12 R)
• M13: 3,416,067 km (0.1 R)
• M14: 3,478,001 km (0.034 R)
• M15: 3,987,681 km (0.102 R)
• M16: 4,726,246 km (0.106 R)
• M17: 5,579,552 km (0.088 R)
• M18: 5,837,309 km (0.086 R)
• M19: 6,174,353 km (0.103 R)
• M20: 7,064,759 km (0.109 R)
• M21: 7,789,112 km (0.096 R)
• M22: 8,201,853 km (0.111 R)
• M23: 8,664,110 km (0.113 R)
• M24: 9,005,493 km (0.101 R)
• M25: 10,190,308 km (0.077 R)
• M26: 11,099,115 km (0.053 R)
• M27: 11,469,968 km (0.088 R)
• M28: 11,939,256 km (0.105 R)
• M29: 12,702,954 km (0.107 R)
• M30: 12,847,914 km (0.059 R)
• M31: 12,944,853 km (0.106 R)
• M32: 13,729,345 km (0.055 R)
• M33: 14,027,493 km (0.104 R)
• M34: 14,630,073 km (0.109 R)
• M35: 14,731,351 km (0.076 R)
• M36: 15,292,493 km (0.104 R)
• M37: 15,446,728 km (0.083 R)
• M38: 15,860,665 km (0.12 R)
• M39: 15,912,576 km (0.062 R)
• M40: 16,435,720 km (0.097 R)
• M41: 16,752,269 km (0.118 R)
• M42: 18,092,815 km (0.105 R)
• M43: 18,364,934 km (0.106 R)
• M44: 18,528,893 km (0.08 R)
• M45: 19,467,470 km (0.115 R)
• M46: 19,523,121 km (0.101 R)
• M47: 20,421,306 km (0.102 R)
• M48: 20,534,552 km (0.055 R)
• M49: 20,818,488 km (0.084 R)
• M50: 20,875,336 km (0.062 R)
• M51: 21,160,918 km (0.118 R)
• M52: 22,083,338 km (0.032 R)
• M53: 22,141,382 km (0.11 R)
• M54: 22,315,963 km (0.1 R)
• M55: 23,669,375 km (0.061 R)
• M56: 23,728,765 km (0.08 R)
• M57: 26,640,239 km (0.119 R)
• M58: 26,825,890 km (0.118 R)
• M59: 27,323,153 km (0.093 R)
• M60: 29,151,090 km (0.109 R)
• M61: 29,214,819 km (0.118 R)
• M62: 30,305,537 km (0.104 R)
• M63: 30,693,594 km (0.095 R)
• M64: 32,791,105 km (0.113 R)
• M65: 33,389,347 km (0.09 R)
• M66: 34,461,814 km (0.086 R)
• M67: 34,529,133 km (0.047 R)
• M68: 34,664,071 km (0.085 R)
• M69: 35,477,434 km (0.096 R)
• M70: 35,545,501 km (0.115 R)
• M71: 36,296,931 km (0.115 R)
• M72: 36,640,258 km (0.078 R)
• M73: 37,053,747 km (0.081 R)
• M74: 38,233,476 km (0.089 R)
• M75: 39,637,153 km (0.092 R)
• M76: 39,849,133 km (0.107 R)
• M77: 41,558,737 km (0.056 R)
• M78: 41,917,922 km (0.088 R)
• M79: 42,929,054 km (0.089 R)
• M80: 43,001,609 km (0.1 R)
• M81: 43,146,719 km (0.093 R)
• M82: 44,021,268 km (0.099 R)
• M83: 44,607,542 km (0.11 R)
• M84: 44,680,994 km (0.093 R)
• M85: 45,122,757 km (0.091 R)
• M86: 47,727,705 km (0.076 R)
• M87: 48,707,720 km (0.095 R)
• M88: 49,314,040 km (0.116 R)
• M89: 49,466,032 km (0.045 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 16,479 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit