🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.49 AU - 0.55 AU

Year: 141 Days

Day: 18.6 Hours

Environment

Temp: 189 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 31,806,847 km

• M1: 48,171 km (0.084 R)
• M2: 477,367 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.68 AU - 2.12 AU

Year: 981 Days

Day: 13.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,806,847 km

• M1: 1,215,333 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.72 AU - 2.32 AU

Year: 1076 Days

Day: 21.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,806,847 km

• M1: 468,989 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.91 AU - 2.19 AU

Year: 1100 Days

Day: 28.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,806,847 km

• M1: 1,072,766 km (0.028 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.19 AU - 3.05 AU

Year: 1589 Days

Day: 45.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,806,847 km

• M1: 1,453,044 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.3

Radius: 9.6

Gravity: 10.81 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.05 AU - 5.41 AU

Year: 4482 Days

Day: 11.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 31,806,847 km

• M1: 202,406 km (0.082 R)
• M2: 309,368 km (0.109 R)
• M3: 669,002 km (0.112 R)
• M4: 796,459 km (0.114 R)
• M5: 877,092 km (0.087 R)
• M6: 946,655 km (0.12 R)
• M7: 1,047,185 km (0.1 R)
• M8: 1,244,056 km (0.09 R)
• M9: 2,204,624 km (0.11 R)
• M10: 2,519,079 km (0.105 R)
• M11: 2,932,417 km (0.041 R)
• M12: 3,103,707 km (0.076 R)
• M13: 3,256,297 km (0.119 R)
• M14: 3,411,579 km (0.078 R)
• M15: 3,569,106 km (0.119 R)
• M16: 3,938,613 km (0.106 R)
• M17: 4,491,078 km (0.105 R)
• M18: 5,170,701 km (0.118 R)
• M19: 5,274,223 km (0.077 R)
• M20: 5,694,892 km (0.03 R)
• M21: 5,882,338 km (0.111 R)
• M22: 6,318,565 km (0.07 R)
• M23: 7,251,009 km (0.112 R)
• M24: 7,483,633 km (0.118 R)
• M25: 7,571,447 km (0.116 R)
• M26: 7,985,983 km (0.045 R)
• M27: 8,377,481 km (0.109 R)
• M28: 8,898,979 km (0.102 R)
• M29: 9,116,644 km (0.108 R)
• M30: 9,179,325 km (0.048 R)
• M31: 9,336,254 km (0.083 R)
• M32: 9,589,373 km (0.031 R)
• M33: 9,716,830 km (0.082 R)
• M34: 9,844,737 km (0.092 R)
• M35: 9,908,914 km (0.115 R)
• M36: 10,525,706 km (0.103 R)
• M37: 11,255,445 km (0.029 R)
• M38: 11,967,231 km (0.099 R)
• M39: 12,035,747 km (0.105 R)
• M40: 12,623,667 km (0.093 R)
• M41: 12,868,558 km (0.09 R)
• M42: 13,256,466 km (0.072 R)
• M43: 13,434,038 km (0.067 R)
• M44: 13,791,727 km (0.077 R)
• M45: 13,935,640 km (0.084 R)
• M46: 14,116,205 km (0.05 R)
• M47: 14,406,724 km (0.114 R)
• M48: 14,589,383 km (0.048 R)
• M49: 15,141,848 km (0.054 R)
• M50: 16,002,335 km (0.097 R)
• M51: 16,115,730 km (0.093 R)
• M52: 16,267,422 km (0.11 R)
• M53: 18,162,977 km (0.051 R)
• M54: 18,558,364 km (0.119 R)
• M55: 18,757,179 km (0.109 R)
• M56: 19,036,628 km (0.06 R)
• M57: 19,277,182 km (0.025 R)
• M58: 20,413,527 km (0.058 R)
• M59: 20,824,622 km (0.093 R)
• M60: 20,907,200 km (0.069 R)
• M61: 21,155,383 km (0.112 R)
• M62: 21,990,139 km (0.11 R)
• M63: 23,091,329 km (0.096 R)
• M64: 23,262,319 km (0.108 R)
• M65: 23,605,646 km (0.1 R)
• M66: 23,734,749 km (0.116 R)
• M67: 23,907,385 km (0.069 R)
• M68: 24,167,087 km (0.071 R)
• M69: 25,523,491 km (0.082 R)
• M70: 25,656,035 km (0.108 R)
• M71: 25,788,878 km (0.114 R)
• M72: 25,877,589 km (0.094 R)
• M73: 26,277,764 km (0.109 R)
• M74: 26,367,074 km (0.116 R)
• M75: 27,309,989 km (0.059 R)
• M76: 28,584,413 km (0.049 R)
• M77: 28,952,125 km (0.104 R)
• M78: 29,090,353 km (0.106 R)
• M79: 29,182,655 km (0.107 R)
• M80: 29,506,534 km (0.085 R)
• M81: 29,692,185 km (0.034 R)
• M82: 30,298,057 km (0.108 R)
• M83: 30,485,353 km (0.109 R)
• M84: 30,672,949 km (0.105 R)
• M85: 30,766,896 km (0.113 R)
• M86: 31,238,130 km (0.119 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 15,758 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit