🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.47 AU - 0.69 AU

Year: 168 Days

Day: 44.4 Hours

Environment

Temp: 175 °C

Axial Tilt: 25.1 °

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: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.72 AU - 0.82 AU

Year: 257 Days

Day: 34 Hours

Environment

Temp: 99 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.8 AU - 1.14 AU

Year: 364 Days

Day: 15.9 Hours

Environment

Temp: 23 °C

Axial Tilt: 18 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.03 AU - 1.09 AU

Year: 416 Days

Day: 35.1 Hours

Environment

Temp: 1 °C

Axial Tilt: 12.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 82,346,567 km

• M1: 376,239 km (0.105 R)
• M2: 1,051,823 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.99 AU - 1.21 AU

Year: 439 Days

Day: 45.6 Hours

Environment

Temp: -9 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1 AU - 1.28 AU

Year: 464 Days

Day: 17.8 Hours

Environment

Temp: -15 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 7 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.31 AU - 1.37 AU

Year: 591 Days

Day: 34.2 Hours

Environment

Temp: -40 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.29 AU - 2.09 AU

Year: 837 Days

Day: 40.9 Hours

Environment

Temp: -58 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,346,567 km

• M1: 649,853 km (0.041 R)

Planet 9 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.77 AU - 2.37 AU

Year: 1134 Days

Day: 30.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.64 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 338.4

Radius: 4.1

Gravity: 20.13 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 18.22 AU - 20.18 AU

Year: 32037 Days

Day: 21.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 82,346,567 km

• M1: 64,477 km (0.118 R)
• M2: 202,107 km (0.098 R)
• M3: 416,032 km (0.098 R)
• M4: 684,859 km (0.075 R)
• M5: 1,200,523 km (0.066 R)
• M6: 1,260,512 km (0.101 R)
• M7: 1,290,880 km (0.1 R)
• M8: 1,878,351 km (0.103 R)
• M9: 1,983,369 km (0.108 R)
• M10: 2,422,738 km (0.094 R)
• M11: 2,614,522 km (0.093 R)
• M12: 2,891,128 km (0.066 R)
• M13: 3,260,336 km (0.083 R)
• M14: 3,514,802 km (0.084 R)
• M15: 4,594,899 km (0.106 R)
• M16: 6,388,128 km (0.107 R)
• M17: 6,759,281 km (0.096 R)
• M18: 7,522,379 km (0.065 R)
• M19: 8,027,272 km (0.078 R)
• M20: 8,542,936 km (0.091 R)
• M21: 9,727,003 km (0.101 R)
• M22: 9,787,441 km (0.077 R)
• M23: 10,030,836 km (0.12 R)
• M24: 10,399,745 km (0.11 R)
• M25: 11,983,687 km (0.114 R)
• M26: 13,708,999 km (0.04 R)
• M27: 15,158,004 km (0.106 R)
• M28: 15,651,827 km (0.052 R)
• M29: 16,366,306 km (0.111 R)
• M30: 16,438,263 km (0.114 R)
• M31: 16,799,990 km (0.107 R)
• M32: 17,752,779 km (0.032 R)
• M33: 18,049,432 km (0.085 R)
• M34: 19,633,673 km (0.109 R)
• M35: 20,171,627 km (0.074 R)
• M36: 20,326,162 km (0.039 R)
• M37: 22,131,808 km (0.112 R)
• M38: 22,371,165 km (0.027 R)
• M39: 22,932,755 km (0.053 R)
• M40: 24,151,978 km (0.087 R)
• M41: 24,398,366 km (0.089 R)
• M42: 27,504,317 km (0.06 R)
• M43: 28,278,336 km (0.05 R)
• M44: 31,445,622 km (0.087 R)
• M45: 31,624,840 km (0.098 R)
• M46: 32,074,382 km (0.095 R)
• M47: 33,344,318 km (0.063 R)
• M48: 33,435,722 km (0.113 R)
• M49: 33,710,235 km (0.045 R)
• M50: 35,746,112 km (0.052 R)
• M51: 35,839,611 km (0.115 R)
• M52: 37,062,274 km (0.083 R)
• M53: 38,012,071 km (0.084 R)
• M54: 38,489,887 km (0.113 R)
• M55: 39,838,511 km (0.045 R)
• M56: 41,202,694 km (0.101 R)
• M57: 42,482,953 km (0.028 R)
• M58: 42,681,021 km (0.094 R)
• M59: 43,476,582 km (0.11 R)
• M60: 45,486,878 km (0.086 R)
• M61: 45,994,165 km (0.107 R)
• M62: 46,401,370 km (0.077 R)
• M63: 47,630,017 km (0.063 R)
• M64: 49,493,109 km (0.113 R)
• M65: 51,168,904 km (0.036 R)
• M66: 53,289,903 km (0.068 R)
• M67: 56,415,751 km (0.054 R)
• M68: 56,851,679 km (0.103 R)
• M69: 59,711,541 km (0.115 R)
• M70: 63,181,913 km (0.099 R)
• M71: 63,521,350 km (0.109 R)
• M72: 66,028,012 km (0.095 R)
• M73: 66,832,400 km (0.119 R)
• M74: 68,683,075 km (0.089 R)
• M75: 69,264,861 km (0.093 R)
• M76: 70,550,505 km (0.084 R)
• M77: 70,667,790 km (0.07 R)
• M78: 71,726,195 km (0.117 R)
• M79: 72,198,176 km (0.095 R)
• M80: 72,316,359 km (0.064 R)
• M81: 72,553,023 km (0.059 R)
• M82: 73,026,799 km (0.089 R)
• M83: 74,573,940 km (0.105 R)
• M84: 74,932,526 km (0.119 R)
• M85: 75,771,471 km (0.092 R)
• M86: 76,492,982 km (0.108 R)
• M87: 76,854,560 km (0.055 R)
• M88: 77,579,511 km (0.031 R)
• M89: 79,890,050 km (0.114 R)
• M90: 80,992,437 km (0.105 R)
• M91: 81,115,257 km (0.037 R)
• M92: 81,361,046 km (0.045 R)
• M93: 81,730,104 km (0.094 R)
• M94: 82,346,597 km (0.103 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: 227 - 14,638 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit