🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.65 AU - 0.95 AU

Year: 250 Days

Day: 30.9 Hours

Environment

Temp: 174 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.94 AU - 1.36 AU

Year: 431 Days

Day: 13.2 Hours

Environment

Temp: 26 °C

Axial Tilt: 22.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.21 AU - 1.23 AU

Year: 471 Days

Day: 46.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 13.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.25 AU - 1.35 AU

Year: 519 Days

Day: 16.2 Hours

Environment

Temp: 27 °C

Axial Tilt: 14 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 69,390,934 km

• M1: 92,003 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.99 AU - 2.37 AU

Year: 1126 Days

Day: 20.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,390,934 km

• M1: 965,804 km (0.107 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.47 AU - 2.97 AU

Year: 1569 Days

Day: 21.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.71 AU - 4.29 AU

Year: 2291 Days

Day: 38.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,390,934 km

• M1: 2,295,280 km (0.03 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.82 AU - 4.58 AU

Year: 2490 Days

Day: 35.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.18 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.54 AU - 5.78 AU

Year: 3519 Days

Day: 19.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,390,934 km

• M1: 415,732 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 430.5

Radius: 3.6

Gravity: 33.22 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 12.37 AU - 19.23 AU

Year: 21972 Days

Day: 16.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 69,390,934 km

• M1: 85,420 km (0.096 R)
• M2: 387,309 km (0.051 R)
• M3: 460,462 km (0.095 R)
• M4: 498,909 km (0.039 R)
• M5: 538,253 km (0.114 R)
• M6: 620,532 km (0.084 R)
• M7: 867,069 km (0.099 R)
• M8: 1,141,282 km (0.086 R)
• M9: 1,274,424 km (0.111 R)
• M10: 1,613,862 km (0.102 R)
• M11: 1,733,091 km (0.115 R)
• M12: 1,885,980 km (0.093 R)
• M13: 2,749,160 km (0.104 R)
• M14: 3,873,687 km (0.106 R)
• M15: 3,913,331 km (0.113 R)
• M16: 4,033,159 km (0.108 R)
• M17: 4,819,894 km (0.11 R)
• M18: 5,252,531 km (0.026 R)
• M19: 5,340,494 km (0.068 R)
• M20: 6,670,569 km (0.115 R)
• M21: 6,909,776 km (0.047 R)
• M22: 7,054,736 km (0.109 R)
• M23: 7,347,350 km (0.095 R)
• M24: 7,894,280 km (0.098 R)
• M25: 8,096,536 km (0.104 R)
• M26: 10,045,198 km (0.094 R)
• M27: 10,264,209 km (0.033 R)
• M28: 11,610,889 km (0.108 R)
• M29: 11,898,267 km (0.063 R)
• M30: 13,370,459 km (0.112 R)
• M31: 13,490,736 km (0.115 R)
• M32: 13,732,187 km (0.117 R)
• M33: 14,588,784 km (0.038 R)
• M34: 14,650,568 km (0.059 R)
• M35: 15,273,943 km (0.07 R)
• M36: 15,651,976 km (0.076 R)
• M37: 15,715,256 km (0.092 R)
• M38: 17,719,868 km (0.07 R)
• M39: 18,383,484 km (0.104 R)
• M40: 20,284,274 km (0.05 R)
• M41: 20,561,031 km (0.089 R)
• M42: 21,962,763 km (0.092 R)
• M43: 22,175,640 km (0.116 R)
• M44: 22,746,655 km (0.039 R)
• M45: 23,034,033 km (0.114 R)
• M46: 23,250,351 km (0.086 R)
• M47: 24,049,354 km (0.054 R)
• M48: 24,931,084 km (0.061 R)
• M49: 26,650,412 km (0.101 R)
• M50: 27,638,955 km (0.096 R)
• M51: 27,945,630 km (0.082 R)
• M52: 28,716,957 km (0.107 R)
• M53: 28,872,090 km (0.065 R)
• M54: 29,417,224 km (0.12 R)
• M55: 30,201,865 km (0.057 R)
• M56: 30,755,228 km (0.093 R)
• M57: 31,391,767 km (0.117 R)
• M58: 32,515,995 km (0.091 R)
• M59: 32,839,575 km (0.103 R)
• M60: 33,001,889 km (0.062 R)
• M61: 34,391,354 km (0.086 R)
• M62: 34,556,061 km (0.092 R)
• M63: 35,883,443 km (0.108 R)
• M64: 37,142,758 km (0.075 R)
• M65: 37,227,281 km (0.07 R)
• M66: 37,650,642 km (0.061 R)
• M67: 38,672,994 km (0.109 R)
• M68: 40,310,642 km (0.079 R)
• M69: 41,619,324 km (0.082 R)
• M70: 42,587,821 km (0.118 R)
• M71: 44,726,622 km (0.115 R)
• M72: 45,808,962 km (0.098 R)
• M73: 45,899,619 km (0.104 R)
• M74: 50,411,042 km (0.065 R)
• M75: 50,504,540 km (0.112 R)
• M76: 50,785,485 km (0.055 R)
• M77: 52,008,897 km (0.073 R)
• M78: 52,387,230 km (0.027 R)
• M79: 52,671,615 km (0.1 R)
• M80: 54,580,634 km (0.114 R)
• M81: 55,446,955 km (0.106 R)
• M82: 55,833,516 km (0.073 R)
• M83: 56,706,419 km (0.084 R)
• M84: 56,998,434 km (0.078 R)
• M85: 59,747,594 km (0.105 R)
• M86: 60,044,696 km (0.062 R)
• M87: 61,437,751 km (0.098 R)
• M88: 61,737,695 km (0.051 R)
• M89: 62,539,689 km (0.057 R)
• M90: 63,850,466 km (0.083 R)
• M91: 65,170,218 km (0.072 R)
• M92: 66,191,523 km (0.101 R)
• M93: 67,526,983 km (0.115 R)
• M94: 67,630,205 km (0.111 R)
• M95: 67,836,501 km (0.091 R)
• M96: 68,249,840 km (0.095 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 17,079 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit