🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.48 AU - 0.64 AU

Year: 151 Days

Day: 30 Hours

Environment

Temp: 162 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 35,885,360 km

• M1: 298,747 km (0.08 R)
• M2: 343,926 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.59 AU - 0.81 AU

Year: 211 Days

Day: 29.1 Hours

Environment

Temp: 196 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.87 AU - 1.03 AU

Year: 333 Days

Day: 12.8 Hours

Environment

Temp: 92 °C

Axial Tilt: 49.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.82 AU - 3.22 AU

Year: 1889 Days

Day: 22.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,885,360 km

• M1: 314,006 km (0.113 R)
• M2: 566,677 km (0.059 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.06 AU - 3.92 AU

Year: 2346 Days

Day: 30.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,885,360 km

• M1: 122,670 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.55 AU - 5.61 AU

Year: 3528 Days

Day: 12.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488

Radius: 9.5

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 6.06 AU - 9.32 AU

Year: 7675 Days

Day: 8.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 35,885,360 km

• M1: 219,310 km (0.067 R)
• M2: 285,732 km (0.086 R)
• M3: 393,592 km (0.079 R)
• M4: 927,507 km (0.088 R)
• M5: 1,132,605 km (0.106 R)
• M6: 1,422,975 km (0.081 R)
• M7: 2,216,891 km (0.058 R)
• M8: 2,428,721 km (0.075 R)
• M9: 2,625,143 km (0.063 R)
• M10: 2,918,206 km (0.103 R)
• M11: 3,389,439 km (0.117 R)
• M12: 3,535,596 km (0.116 R)
• M13: 3,733,664 km (0.117 R)
• M14: 3,859,326 km (0.091 R)
• M15: 4,012,065 km (0.099 R)
• M16: 4,297,199 km (0.068 R)
• M17: 4,455,623 km (0.085 R)
• M18: 4,535,508 km (0.118 R)
• M19: 4,750,929 km (0.108 R)
• M20: 4,942,265 km (0.106 R)
• M21: 5,108,318 km (0.077 R)
• M22: 5,248,043 km (0.094 R)
• M23: 6,054,226 km (0.081 R)
• M24: 6,411,466 km (0.11 R)
• M25: 6,867,739 km (0.117 R)
• M26: 7,811,702 km (0.119 R)
• M27: 7,876,029 km (0.072 R)
• M28: 9,166,610 km (0.115 R)
• M29: 9,234,527 km (0.097 R)
• M30: 9,405,218 km (0.093 R)
• M31: 9,923,276 km (0.027 R)
• M32: 10,238,628 km (0.11 R)
• M33: 10,843,302 km (0.12 R)
• M34: 11,059,471 km (0.117 R)
• M35: 12,012,709 km (0.095 R)
• M36: 12,612,297 km (0.096 R)
• M37: 12,953,979 km (0.071 R)
• M38: 13,723,959 km (0.062 R)
• M39: 13,996,975 km (0.087 R)
• M40: 14,667,473 km (0.112 R)
• M41: 14,826,795 km (0.053 R)
• M42: 15,187,325 km (0.116 R)
• M43: 15,550,699 km (0.107 R)
• M44: 15,794,693 km (0.109 R)
• M45: 16,244,982 km (0.084 R)
• M46: 16,409,839 km (0.067 R)
• M47: 16,616,733 km (0.077 R)
• M48: 16,866,113 km (0.112 R)
• M49: 16,991,177 km (0.111 R)
• M50: 17,833,413 km (0.067 R)
• M51: 18,045,991 km (0.072 R)
• M52: 18,302,402 km (0.074 R)
• M53: 18,473,841 km (0.087 R)
• M54: 18,559,860 km (0.075 R)
• M55: 18,732,197 km (0.027 R)
• M56: 18,818,664 km (0.119 R)
• M57: 19,645,791 km (0.083 R)
• M58: 19,821,419 km (0.113 R)
• M59: 20,886,406 km (0.06 R)
• M60: 21,606,570 km (0.061 R)
• M61: 21,969,794 km (0.105 R)
• M62: 22,426,666 km (0.11 R)
• M63: 22,840,453 km (0.085 R)
• M64: 23,210,409 km (0.094 R)
• M65: 23,396,060 km (0.107 R)
• M66: 23,535,784 km (0.053 R)
• M67: 24,568,010 km (0.082 R)
• M68: 24,804,823 km (0.061 R)
• M69: 25,615,195 km (0.05 R)
• M70: 25,855,150 km (0.106 R)
• M71: 26,096,002 km (0.058 R)
• M72: 27,556,077 km (0.105 R)
• M73: 27,949,969 km (0.09 R)
• M74: 28,693,320 km (0.039 R)
• M75: 29,042,631 km (0.074 R)
• M76: 29,142,563 km (0.067 R)
• M77: 29,242,793 km (0.025 R)
• M78: 29,644,464 km (0.09 R)
• M79: 30,860,545 km (0.062 R)
• M80: 31,218,383 km (0.118 R)
• M81: 31,526,106 km (0.077 R)
• M82: 32,975,559 km (0.078 R)
• M83: 33,498,404 km (0.082 R)
• M84: 35,563,902 km (0.108 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 12,985 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit