🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.43 AU - 0.57 AU

Year: 136 Days

Day: 32.2 Hours

Environment

Temp: 233 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.59 AU - 0.95 AU

Year: 260 Days

Day: 31.1 Hours

Environment

Temp: 148 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.75 AU - 1.11 AU

Year: 345 Days

Day: 31.3 Hours

Environment

Temp: 27 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 99,565,840 km

• M1: 489,634 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.24 AU - 1.9 AU

Year: 757 Days

Day: 46.5 Hours

Environment

Temp: -52 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.44 AU - 1.74 AU

Year: 772 Days

Day: 22.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.21 AU - 2.61 AU

Year: 1440 Days

Day: 26.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.4 AU - 3.74 AU

Year: 2071 Days

Day: 36.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,565,840 km

• M1: 207,791 km (0.112 R)
• M2: 1,362,388 km (0.057 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.08 AU - 4.04 AU

Year: 2586 Days

Day: 19.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.94 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 16.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.6

Radius: 7.4

Gravity: 17.43 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 15.85 AU - 16.77 AU

Year: 25360 Days

Day: 24.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 99,565,840 km

• M1: 293,361 km (0.091 R)
• M2: 373,396 km (0.099 R)
• M3: 800,049 km (0.098 R)
• M4: 948,301 km (0.103 R)
• M5: 1,041,650 km (0.118 R)
• M6: 1,340,247 km (0.115 R)
• M7: 2,470,609 km (0.099 R)
• M8: 2,867,791 km (0.051 R)
• M9: 3,143,799 km (0.091 R)
• M10: 3,476,505 km (0.113 R)
• M11: 3,721,097 km (0.088 R)
• M12: 4,488,235 km (0.081 R)
• M13: 4,754,520 km (0.103 R)
• M14: 5,870,968 km (0.098 R)
• M15: 6,398,750 km (0.074 R)
• M16: 6,518,129 km (0.094 R)
• M17: 6,578,118 km (0.046 R)
• M18: 7,625,452 km (0.11 R)
• M19: 7,815,591 km (0.057 R)
• M20: 8,136,030 km (0.071 R)
• M21: 9,123,077 km (0.08 R)
• M22: 9,528,337 km (0.08 R)
• M23: 10,426,672 km (0.107 R)
• M24: 11,136,065 km (0.097 R)
• M25: 13,815,812 km (0.056 R)
• M26: 13,893,005 km (0.074 R)
• M27: 14,594,020 km (0.116 R)
• M28: 16,111,391 km (0.112 R)
• M29: 16,847,563 km (0.056 R)
• M30: 17,178,323 km (0.059 R)
• M31: 17,261,350 km (0.092 R)
• M32: 17,846,128 km (0.085 R)
• M33: 18,949,263 km (0.055 R)
• M34: 19,121,001 km (0.09 R)
• M35: 22,298,610 km (0.091 R)
• M36: 23,118,107 km (0.1 R)
• M37: 23,854,876 km (0.085 R)
• M38: 24,599,425 km (0.065 R)
• M39: 24,786,722 km (0.074 R)
• M40: 25,540,844 km (0.094 R)
• M41: 27,750,106 km (0.088 R)
• M42: 28,140,706 km (0.095 R)
• M43: 29,025,876 km (0.097 R)
• M44: 29,223,794 km (0.102 R)
• M45: 29,322,978 km (0.059 R)
• M46: 31,837,718 km (0.065 R)
• M47: 31,939,744 km (0.12 R)
• M48: 32,656,916 km (0.063 R)
• M49: 34,211,537 km (0.103 R)
• M50: 37,177,464 km (0.068 R)
• M51: 37,607,858 km (0.067 R)
• M52: 40,114,519 km (0.069 R)
• M53: 41,332,246 km (0.073 R)
• M54: 41,889,797 km (0.07 R)
• M55: 42,113,446 km (0.047 R)
• M56: 43,917,447 km (0.105 R)
• M57: 45,746,580 km (0.109 R)
• M58: 46,670,497 km (0.104 R)
• M59: 47,250,936 km (0.029 R)
• M60: 48,302,011 km (0.105 R)
• M61: 49,124,650 km (0.112 R)
• M62: 49,242,682 km (0.111 R)
• M63: 50,784,139 km (0.072 R)
• M64: 52,461,729 km (0.12 R)
• M65: 56,364,139 km (0.077 R)
• M66: 56,982,278 km (0.032 R)
• M67: 60,358,851 km (0.069 R)
• M68: 61,625,796 km (0.093 R)
• M69: 62,517,848 km (0.116 R)
• M70: 63,157,678 km (0.09 R)
• M71: 63,414,238 km (0.099 R)
• M72: 67,565,729 km (0.116 R)
• M73: 68,749,048 km (0.065 R)
• M74: 69,674,161 km (0.073 R)
• M75: 71,002,889 km (0.102 R)
• M76: 72,071,916 km (0.06 R)
• M77: 73,550,541 km (0.069 R)
• M78: 74,090,589 km (0.099 R)
• M79: 74,361,212 km (0.096 R)
• M80: 75,582,828 km (0.114 R)
• M81: 76,947,909 km (0.038 R)
• M82: 77,496,185 km (0.076 R)
• M83: 78,045,808 km (0.088 R)
• M84: 84,035,257 km (0.066 R)
• M85: 84,317,399 km (0.083 R)
• M86: 91,618,224 km (0.055 R)
• M87: 91,763,334 km (0.111 R)
• M88: 91,908,593 km (0.073 R)
• M89: 92,054,003 km (0.101 R)
• M90: 93,803,699 km (0.084 R)
• M91: 96,006,378 km (0.093 R)
• M92: 96,153,732 km (0.112 R)
• M93: 98,523,213 km (0.09 R)
• M94: 99,118,612 km (0.116 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: 344 - 11,076 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit