🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.5 AU - 0.74 AU

Year: 187 Days

Day: 44.5 Hours

Environment

Temp: 193 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,545,858 km

• M1: 51,910 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.69 AU - 0.91 AU

Year: 274 Days

Day: 22.3 Hours

Environment

Temp: 115 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.63 AU - 1.01 AU

Year: 284 Days

Day: 14.1 Hours

Environment

Temp: 24 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.37 AU - 1.51 AU

Year: 662 Days

Day: 46.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.56 AU - 2.62 AU

Year: 1596 Days

Day: 26.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 47.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,545,858 km

• M1: 133,740 km (0.05 R)
• M2: 1,147,266 km (0.097 R)

Asteroid Belt

Center: 3.19 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.6 AU - 3.98 AU

Year: 2825 Days

Day: 32.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.6

Radius: 14.9

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.84 AU - 5.12 AU

Year: 4255 Days

Day: 9.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 33,545,858 km

• M1: 207,791 km (0.032 R)
• M2: 328,068 km (0.088 R)
• M3: 533,765 km (0.072 R)
• M4: 640,728 km (0.065 R)
• M5: 763,996 km (0.12 R)
• M6: 1,095,505 km (0.04 R)
• M7: 1,363,734 km (0.032 R)
• M8: 1,473,539 km (0.108 R)
• M9: 1,782,010 km (0.061 R)
• M10: 1,944,324 km (0.053 R)
• M11: 2,037,822 km (0.081 R)
• M12: 2,339,112 km (0.093 R)
• M13: 2,450,264 km (0.064 R)
• M14: 2,563,360 km (0.117 R)
• M15: 2,853,879 km (0.12 R)
• M16: 3,155,318 km (0.118 R)
• M17: 3,441,948 km (0.088 R)
• M18: 3,737,404 km (0.113 R)
• M19: 3,987,681 km (0.111 R)
• M20: 4,148,798 km (0.075 R)
• M21: 4,243,792 km (0.084 R)
• M22: 4,914,739 km (0.114 R)
• M23: 5,321,645 km (0.073 R)
• M24: 5,664,075 km (0.096 R)
• M25: 5,800,059 km (0.092 R)
• M26: 6,339,509 km (0.114 R)
• M27: 6,528,301 km (0.076 R)
• M28: 7,073,137 km (0.115 R)
• M29: 7,268,961 km (0.093 R)
• M30: 7,450,124 km (0.09 R)
• M31: 7,699,503 km (0.066 R)
• M32: 7,816,938 km (0.095 R)
• M33: 9,342,985 km (0.075 R)
• M34: 9,702,469 km (0.104 R)
• M35: 10,103,391 km (0.082 R)
• M36: 10,324,347 km (0.067 R)
• M37: 10,435,349 km (0.105 R)
• M38: 11,395,618 km (0.112 R)
• M39: 11,993,261 km (0.118 R)
• M40: 12,266,427 km (0.075 R)
• M41: 12,443,252 km (0.054 R)
• M42: 13,018,456 km (0.115 R)
• M43: 13,380,034 km (0.106 R)
• M44: 13,521,404 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.9

Radius: 13.8

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.71 AU - 6.77 AU

Year: 5265 Days

Day: 5.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 33,545,858 km

• M1: 174,581 km (0.109 R)
• M2: 303,534 km (0.076 R)
• M3: 409,150 km (0.026 R)
• M4: 625,768 km (0.119 R)
• M5: 724,652 km (0.116 R)
• M6: 1,422,526 km (0.048 R)
• M7: 1,524,402 km (0.104 R)
• M8: 1,611,319 km (0.061 R)
• M9: 1,919,939 km (0.035 R)
• M10: 2,327,593 km (0.115 R)
• M11: 2,784,316 km (0.036 R)
• M12: 2,913,867 km (0.119 R)
• M13: 3,045,513 km (0.074 R)
• M14: 3,292,051 km (0.087 R)
• M15: 4,120,225 km (0.1 R)
• M16: 5,737,976 km (0.102 R)
• M17: 5,987,804 km (0.103 R)
• M18: 6,269,796 km (0.1 R)
• M19: 6,412,363 km (0.083 R)
• M20: 7,171,273 km (0.072 R)
• M21: 7,774,452 km (0.105 R)
• M22: 8,394,086 km (0.113 R)
• M23: 8,646,458 km (0.111 R)
• M24: 9,320,695 km (0.085 R)
• M25: 9,549,281 km (0.096 R)
• M26: 10,212,747 km (0.058 R)
• M27: 11,062,912 km (0.08 R)
• M28: 11,409,381 km (0.095 R)
• M29: 11,724,284 km (0.064 R)
• M30: 11,829,900 km (0.063 R)
• M31: 12,722,252 km (0.087 R)
• M32: 13,562,543 km (0.113 R)
• M33: 14,008,045 km (0.114 R)
• M34: 14,195,043 km (0.107 R)
• M35: 14,685,425 km (0.098 R)
• M36: 15,219,639 km (0.101 R)
• M37: 15,605,003 km (0.056 R)
• M38: 16,228,676 km (0.037 R)
• M39: 17,540,350 km (0.069 R)
• M40: 17,661,225 km (0.054 R)
• M41: 18,066,486 km (0.078 R)
• M42: 18,188,558 km (0.058 R)
• M43: 18,885,983 km (0.095 R)
• M44: 19,341,957 km (0.056 R)
• M45: 19,759,485 km (0.099 R)
• M46: 20,137,968 km (0.112 R)
• M47: 21,158,824 km (0.072 R)
• M48: 21,416,730 km (0.083 R)
• M49: 21,545,983 km (0.041 R)
• M50: 21,675,684 km (0.041 R)
• M51: 21,892,152 km (0.083 R)
• M52: 22,327,482 km (0.111 R)
• M53: 23,339,512 km (0.035 R)
• M54: 23,650,376 km (0.062 R)
• M55: 23,873,427 km (0.104 R)
• M56: 24,276,443 km (0.118 R)
• M57: 24,772,211 km (0.11 R)
• M58: 25,499,406 km (0.108 R)
• M59: 25,590,661 km (0.058 R)
• M60: 25,727,991 km (0.107 R)
• M61: 26,510,538 km (0.085 R)
• M62: 26,695,890 km (0.11 R)
• M63: 26,788,640 km (0.098 R)
• M64: 27,114,315 km (0.07 R)
• M65: 27,910,624 km (0.088 R)
• M66: 28,098,968 km (0.066 R)
• M67: 28,477,301 km (0.108 R)
• M68: 28,952,424 km (0.062 R)
• M69: 29,334,497 km (0.104 R)
• M70: 29,430,240 km (0.093 R)
• M71: 29,526,132 km (0.082 R)
• M72: 30,007,089 km (0.064 R)
• M73: 30,490,739 km (0.12 R)
• M74: 30,782,006 km (0.112 R)
• M75: 31,123,089 km (0.088 R)
• M76: 31,269,695 km (0.106 R)
• M77: 31,465,519 km (0.098 R)
• M78: 32,006,016 km (0.042 R)
• M79: 32,351,587 km (0.111 R)
• M80: 32,549,654 km (0.03 R)
• M81: 32,698,504 km (0.109 R)
• M82: 33,096,285 km (0.11 R)
• M83: 33,495,861 km (0.094 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: 192 - 10,376 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit