🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.61 AU - 0.89 AU

Year: 246 Days

Day: 14.2 Hours

Environment

Temp: 139 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,819,932 km

• M1: 48,619 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.85 AU - 1.07 AU

Year: 356 Days

Day: 19.3 Hours

Environment

Temp: 23 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.29 AU - 3.29 AU

Year: 1765 Days

Day: 47.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,819,932 km

• M1: 743,651 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.18 AU - 3.78 AU

Year: 2459 Days

Day: 30.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,819,932 km

• M1: 1,558,810 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 706.1

Radius: 3.6

Gravity: 54.48 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 10.26 AU - 13.48 AU

Year: 15489 Days

Day: 20 Hours

Environment

Temp: -185 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 64,819,932 km

• M1: 74,949 km (0.068 R)
• M2: 119,529 km (0.114 R)
• M3: 316,399 km (0.053 R)
• M4: 704,756 km (0.068 R)
• M5: 768,933 km (0.053 R)
• M6: 1,735,784 km (0.045 R)
• M7: 1,852,321 km (0.084 R)
• M8: 2,001,620 km (0.103 R)
• M9: 2,093,173 km (0.072 R)
• M10: 2,186,074 km (0.116 R)
• M11: 2,472,703 km (0.112 R)
• M12: 2,603,901 km (0.089 R)
• M13: 2,637,111 km (0.099 R)
• M14: 2,771,151 km (0.1 R)
• M15: 4,268,326 km (0.073 R)
• M16: 4,465,347 km (0.059 R)
• M17: 4,665,359 km (0.096 R)
• M18: 5,451,795 km (0.108 R)
• M19: 5,579,701 km (0.089 R)
• M20: 6,101,050 km (0.106 R)
• M21: 6,412,363 km (0.081 R)
• M22: 6,457,242 km (0.034 R)
• M23: 6,866,093 km (0.111 R)
• M24: 7,518,340 km (0.061 R)
• M25: 7,613,185 km (0.112 R)
• M26: 8,681,912 km (0.12 R)
• M27: 8,731,579 km (0.095 R)
• M28: 9,488,095 km (0.08 R)
• M29: 9,744,955 km (0.073 R)
• M30: 10,529,147 km (0.07 R)
• M31: 11,116,917 km (0.092 R)
• M32: 11,660,556 km (0.071 R)
• M33: 12,046,219 km (0.051 R)
• M34: 12,436,071 km (0.092 R)
• M35: 14,211,499 km (0.066 R)
• M36: 14,919,695 km (0.116 R)
• M37: 14,979,235 km (0.092 R)
• M38: 15,218,143 km (0.072 R)
• M39: 15,699,848 km (0.091 R)
• M40: 15,821,022 km (0.086 R)
• M41: 16,186,490 km (0.114 R)
• M42: 16,370,345 km (0.117 R)
• M43: 16,987,885 km (0.077 R)
• M44: 17,613,055 km (0.086 R)
• M45: 17,865,277 km (0.109 R)
• M46: 18,950,310 km (0.032 R)
• M47: 20,056,437 km (0.1 R)
• M48: 20,916,325 km (0.036 R)
• M49: 23,152,664 km (0.085 R)
• M50: 23,567,349 km (0.061 R)
• M51: 23,775,590 km (0.052 R)
• M52: 24,054,290 km (0.084 R)
• M53: 24,124,153 km (0.119 R)
• M54: 24,685,145 km (0.084 R)
• M55: 24,755,605 km (0.114 R)
• M56: 25,891,651 km (0.117 R)
• M57: 29,624,268 km (0.08 R)
• M58: 29,848,964 km (0.108 R)
• M59: 29,924,062 km (0.093 R)
• M60: 31,361,698 km (0.103 R)
• M61: 32,050,596 km (0.1 R)
• M62: 32,204,382 km (0.092 R)
• M63: 32,899,265 km (0.081 R)
• M64: 34,303,839 km (0.118 R)
• M65: 36,768,314 km (0.03 R)
• M66: 37,171,181 km (0.104 R)
• M67: 37,251,815 km (0.067 R)
• M68: 37,818,641 km (0.104 R)
• M69: 41,362,465 km (0.091 R)
• M70: 43,470,897 km (0.056 R)
• M71: 45,614,186 km (0.037 R)
• M72: 45,873,589 km (0.03 R)
• M73: 47,440,926 km (0.105 R)
• M74: 48,231,102 km (0.098 R)
• M75: 49,557,586 km (0.097 R)
• M76: 50,985,797 km (0.118 R)
• M77: 51,434,890 km (0.085 R)
• M78: 52,427,471 km (0.118 R)
• M79: 52,608,634 km (0.11 R)
• M80: 53,244,276 km (0.098 R)
• M81: 54,706,745 km (0.05 R)
• M82: 55,258,611 km (0.086 R)
• M83: 55,627,519 km (0.114 R)
• M84: 57,671,176 km (0.091 R)
• M85: 59,739,217 km (0.094 R)
• M86: 60,592,074 km (0.111 R)
• M87: 60,877,358 km (0.091 R)
• M88: 61,544,714 km (0.104 R)
• M89: 62,694,224 km (0.095 R)
• M90: 63,271,522 km (0.026 R)
• M91: 63,947,405 km (0.096 R)
• M92: 64,237,774 km (0.098 R)
• M93: 64,528,593 km (0.114 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 12,780 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit