🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.8 AU - 0.98 AU

Year: 299 Days

Day: 19.6 Hours

Environment

Temp: 166 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,088,300 km

• M1: 703,260 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.83 AU - 1.27 AU

Year: 384 Days

Day: 42.7 Hours

Environment

Temp: 34 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 78,088,300 km

• M1: 71,358 km (0.116 R)
• M2: 338,839 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.06 AU - 1.48 AU

Year: 510 Days

Day: 12.5 Hours

Environment

Temp: 23 °C

Axial Tilt: 44.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.23 AU - 1.33 AU

Year: 516 Days

Day: 42.1 Hours

Environment

Temp: 16 °C

Axial Tilt: 10.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.24 AU - 1.72 AU

Year: 642 Days

Day: 28.7 Hours

Environment

Temp: -1 °C

Axial Tilt: 17.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,088,300 km

• M1: 197,768 km (0.072 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.58 AU - 2.56 AU

Year: 1062 Days

Day: 33.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.65 AU - 2.53 AU

Year: 1077 Days

Day: 20.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.02 AU - 2.96 AU

Year: 1401 Days

Day: 31.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.23 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 19.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 292.7

Radius: 7.9

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 18.51 AU - 21.43 AU

Year: 31810 Days

Day: 22.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 78,088,300 km

• M1: 105,167 km (0.097 R)
• M2: 241,451 km (0.062 R)
• M3: 302,487 km (0.075 R)
• M4: 722,109 km (0.11 R)
• M5: 892,950 km (0.058 R)
• M6: 1,390,662 km (0.092 R)
• M7: 1,668,166 km (0.114 R)
• M8: 2,204,025 km (0.111 R)
• M9: 2,381,897 km (0.05 R)
• M10: 3,179,553 km (0.104 R)
• M11: 3,881,018 km (0.098 R)
• M12: 3,966,737 km (0.119 R)
• M13: 4,183,654 km (0.115 R)
• M14: 4,449,041 km (0.09 R)
• M15: 5,955,192 km (0.111 R)
• M16: 6,253,789 km (0.063 R)
• M17: 8,200,955 km (0.064 R)
• M18: 8,256,007 km (0.119 R)
• M19: 8,421,911 km (0.11 R)
• M20: 8,533,063 km (0.112 R)
• M21: 9,039,751 km (0.031 R)
• M22: 9,556,013 km (0.05 R)
• M23: 9,613,907 km (0.049 R)
• M24: 9,846,981 km (0.088 R)
• M25: 10,497,432 km (0.048 R)
• M26: 11,406,688 km (0.115 R)
• M27: 12,277,946 km (0.106 R)
• M28: 12,530,766 km (0.076 R)
• M29: 13,105,970 km (0.074 R)
• M30: 13,235,073 km (0.069 R)
• M31: 13,689,851 km (0.116 R)
• M32: 17,014,364 km (0.117 R)
• M33: 17,579,695 km (0.086 R)
• M34: 18,223,265 km (0.092 R)
• M35: 18,656,500 km (0.083 R)
• M36: 18,947,169 km (0.082 R)
• M37: 19,093,176 km (0.114 R)
• M38: 20,199,452 km (0.101 R)
• M39: 20,948,489 km (0.084 R)
• M40: 21,023,886 km (0.11 R)
• M41: 21,250,677 km (0.087 R)
• M42: 22,242,660 km (0.032 R)
• M43: 23,641,101 km (0.118 R)
• M44: 25,147,701 km (0.115 R)
• M45: 25,227,886 km (0.048 R)
• M46: 25,710,638 km (0.067 R)
• M47: 26,521,907 km (0.113 R)
• M48: 29,680,816 km (0.063 R)
• M49: 29,935,282 km (0.066 R)
• M50: 30,874,308 km (0.066 R)
• M51: 31,218,084 km (0.056 R)
• M52: 31,390,570 km (0.058 R)
• M53: 32,781,232 km (0.082 R)
• M54: 35,712,303 km (0.12 R)
• M55: 37,254,657 km (0.098 R)
• M56: 38,726,102 km (0.109 R)
• M57: 39,469,005 km (0.068 R)
• M58: 40,780,230 km (0.035 R)
• M59: 47,250,039 km (0.089 R)
• M60: 49,442,994 km (0.084 R)
• M61: 49,845,263 km (0.071 R)
• M62: 55,589,821 km (0.119 R)
• M63: 59,605,327 km (0.054 R)
• M64: 60,462,672 km (0.12 R)
• M65: 62,189,331 km (0.098 R)
• M66: 62,840,979 km (0.08 R)
• M67: 63,167,701 km (0.054 R)
• M68: 63,276,758 km (0.03 R)
• M69: 63,385,815 km (0.051 R)
• M70: 63,494,871 km (0.088 R)
• M71: 64,589,778 km (0.082 R)
• M72: 66,022,477 km (0.093 R)
• M73: 67,131,745 km (0.054 R)
• M74: 67,354,347 km (0.076 R)
• M75: 67,688,698 km (0.105 R)
• M76: 68,582,845 km (0.06 R)
• M77: 69,368,533 km (0.036 R)
• M78: 70,270,159 km (0.092 R)
• M79: 71,062,130 km (0.118 R)
• M80: 72,769,341 km (0.079 R)
• M81: 74,029,853 km (0.117 R)
• M82: 74,720,396 km (0.101 R)
• M83: 75,992,128 km (0.116 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 12,990 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit