🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.62 AU - 0.72 AU

Year: 197 Days

Day: 14.7 Hours

Environment

Temp: 127 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,143,286 km

• M1: 166,353 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.77 AU - 1.13 AU

Year: 333 Days

Day: 26.6 Hours

Environment

Temp: 141 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.89 AU - 1.03 AU

Year: 339 Days

Day: 33.3 Hours

Environment

Temp: 80 °C

Axial Tilt: 45.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.65 AU - 2.15 AU

Year: 943 Days

Day: 23.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.91 AU - 1.99 AU

Year: 980 Days

Day: 21.8 Hours

Environment

Temp: -54 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.08 AU - 2.54 AU

Year: 1264 Days

Day: 23 Hours

Environment

Temp: -70 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.02 AU - 3.28 AU

Year: 2012 Days

Day: 37.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,143,286 km

• M1: 433,086 km (0.095 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.96 AU - 3.96 AU

Year: 2836 Days

Day: 31.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.64 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 13.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 341.5

Radius: 6.8

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 11.13 AU - 15.49 AU

Year: 17476 Days

Day: 17.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 55,143,286 km

• M1: 131,646 km (0.113 R)
• M2: 399,726 km (0.096 R)
• M3: 592,707 km (0.119 R)
• M4: 681,717 km (0.115 R)
• M5: 996,920 km (0.062 R)
• M6: 1,192,893 km (0.096 R)
• M7: 1,353,861 km (0.091 R)
• M8: 1,799,662 km (0.06 R)
• M9: 1,878,201 km (0.038 R)
• M10: 2,288,099 km (0.088 R)
• M11: 3,219,496 km (0.075 R)
• M12: 3,283,224 km (0.078 R)
• M13: 3,379,565 km (0.05 R)
• M14: 3,674,572 km (0.07 R)
• M15: 3,808,313 km (0.091 R)
• M16: 4,465,646 km (0.055 R)
• M17: 5,009,135 km (0.055 R)
• M18: 5,157,686 km (0.044 R)
• M19: 5,307,583 km (0.076 R)
• M20: 6,197,391 km (0.104 R)
• M21: 7,216,152 km (0.091 R)
• M22: 9,086,425 km (0.093 R)
• M23: 9,313,215 km (0.1 R)
• M24: 9,818,557 km (0.113 R)
• M25: 10,951,911 km (0.11 R)
• M26: 12,026,771 km (0.094 R)
• M27: 12,076,438 km (0.027 R)
• M28: 12,375,933 km (0.113 R)
• M29: 12,880,227 km (0.09 R)
• M30: 12,931,090 km (0.094 R)
• M31: 13,442,865 km (0.109 R)
• M32: 13,545,938 km (0.086 R)
• M33: 13,961,221 km (0.034 R)
• M34: 14,222,868 km (0.082 R)
• M35: 14,910,719 km (0.073 R)
• M36: 15,231,906 km (0.115 R)
• M37: 15,285,611 km (0.078 R)
• M38: 15,990,068 km (0.08 R)
• M39: 16,044,671 km (0.04 R)
• M40: 16,927,149 km (0.109 R)
• M41: 17,712,238 km (0.109 R)
• M42: 19,375,767 km (0.096 R)
• M43: 20,730,375 km (0.107 R)
• M44: 20,968,984 km (0.056 R)
• M45: 21,268,628 km (0.085 R)
• M46: 21,449,044 km (0.105 R)
• M47: 23,529,651 km (0.089 R)
• M48: 24,846,411 km (0.099 R)
• M49: 25,418,025 km (0.116 R)
• M50: 26,509,640 km (0.094 R)
• M51: 26,703,968 km (0.113 R)
• M52: 27,028,595 km (0.095 R)
• M53: 27,289,344 km (0.06 R)
• M54: 29,004,484 km (0.091 R)
• M55: 29,204,646 km (0.076 R)
• M56: 31,299,465 km (0.099 R)
• M57: 31,436,347 km (0.115 R)
• M58: 31,985,521 km (0.111 R)
• M59: 34,708,052 km (0.038 R)
• M60: 36,708,026 km (0.058 R)
• M61: 36,780,132 km (0.093 R)
• M62: 37,503,887 km (0.069 R)
• M63: 37,794,705 km (0.114 R)
• M64: 38,159,275 km (0.088 R)
• M65: 39,777,176 km (0.079 R)
• M66: 39,925,428 km (0.081 R)
• M67: 40,073,829 km (0.09 R)
• M68: 40,445,580 km (0.047 R)
• M69: 40,594,579 km (0.06 R)
• M70: 40,818,527 km (0.107 R)
• M71: 42,245,840 km (0.118 R)
• M72: 42,927,707 km (0.034 R)
• M73: 44,686,679 km (0.118 R)
• M74: 44,840,765 km (0.116 R)
• M75: 45,691,229 km (0.113 R)
• M76: 45,846,511 km (0.118 R)
• M77: 46,235,316 km (0.11 R)
• M78: 46,391,197 km (0.095 R)
• M79: 46,937,978 km (0.079 R)
• M80: 47,251,385 km (0.12 R)
• M81: 47,722,768 km (0.114 R)
• M82: 47,958,983 km (0.053 R)
• M83: 48,511,897 km (0.049 R)
• M84: 48,670,171 km (0.041 R)
• M85: 48,987,468 km (0.051 R)
• M86: 50,423,309 km (0.048 R)
• M87: 51,873,062 km (0.065 R)
• M88: 52,116,009 km (0.065 R)
• M89: 52,765,712 km (0.073 R)
• M90: 53,091,536 km (0.074 R)
• M91: 53,254,748 km (0.059 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 18,429 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit