🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.44 AU - 0.6 AU

Year: 111 Days

Day: 23.4 Hours

Environment

Temp: 430 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 47,256,977 km

• M1: 135,236 km (0.08 R)
• M2: 273,914 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.68 AU - 1.12 AU

Year: 254 Days

Day: 24 Hours

Environment

Temp: 242 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,256,977 km

• M1: 138,976 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.84 AU - 1.24 AU

Year: 315 Days

Day: 22.1 Hours

Environment

Temp: 215 °C

Axial Tilt: 96.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,256,977 km

• M1: 277,504 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.3 AU - 2.46 AU

Year: 1091 Days

Day: 29.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.29 AU - 3.55 AU

Year: 1483 Days

Day: 26.2 Hours

Environment

Temp: -22 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.51 AU - 7.41 AU

Year: 4325 Days

Day: 46.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,256,977 km

• M1: 2,680,943 km (0.115 R)

Asteroid Belt

Center: 6.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 5.77 AU - 7.93 AU

Year: 5329 Days

Day: 24.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.5

Radius: 11.5

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 13.42 AU - 19.64 AU

Year: 19976 Days

Day: 7.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 47,256,977 km

• M1: 159,621 km (0.025 R)
• M2: 387,758 km (0.084 R)
• M3: 478,264 km (0.113 R)
• M4: 669,750 km (0.082 R)
• M5: 784,192 km (0.07 R)
• M6: 996,920 km (0.047 R)
• M7: 1,130,062 km (0.058 R)
• M8: 1,269,637 km (0.111 R)
• M9: 1,588,430 km (0.113 R)
• M10: 1,885,382 km (0.041 R)
• M11: 2,052,782 km (0.028 R)
• M12: 2,200,285 km (0.12 R)
• M13: 2,402,542 km (0.094 R)
• M14: 2,480,034 km (0.063 R)
• M15: 3,130,036 km (0.066 R)
• M16: 3,474,560 km (0.065 R)
• M17: 3,952,974 km (0.094 R)
• M18: 4,388,603 km (0.108 R)
• M19: 4,644,565 km (0.096 R)
• M20: 4,905,613 km (0.112 R)
• M21: 5,510,288 km (0.103 R)
• M22: 6,174,203 km (0.094 R)
• M23: 7,048,902 km (0.1 R)
• M24: 7,349,145 km (0.096 R)
• M25: 7,730,320 km (0.088 R)
• M26: 7,845,960 km (0.11 R)
• M27: 9,114,998 km (0.033 R)
• M28: 9,196,529 km (0.059 R)
• M29: 9,607,325 km (0.076 R)
• M30: 10,918,999 km (0.118 R)
• M31: 11,266,664 km (0.078 R)
• M32: 11,928,186 km (0.066 R)
• M33: 12,241,295 km (0.108 R)
• M34: 12,829,813 km (0.101 R)
• M35: 13,753,430 km (0.06 R)
• M36: 14,223,317 km (0.086 R)
• M37: 14,794,033 km (0.094 R)
• M38: 15,469,467 km (0.083 R)
• M39: 16,950,486 km (0.098 R)
• M40: 17,403,618 km (0.088 R)
• M41: 18,890,621 km (0.105 R)
• M42: 18,994,591 km (0.118 R)
• M43: 19,255,640 km (0.069 R)
• M44: 19,886,793 km (0.086 R)
• M45: 20,204,988 km (0.082 R)
• M46: 23,366,439 km (0.061 R)
• M47: 23,926,983 km (0.047 R)
• M48: 24,321,921 km (0.078 R)
• M49: 25,807,877 km (0.052 R)
• M50: 25,981,261 km (0.104 R)
• M51: 27,205,420 km (0.075 R)
• M52: 27,617,712 km (0.083 R)
• M53: 27,972,707 km (0.119 R)
• M54: 29,167,097 km (0.11 R)
• M55: 29,347,661 km (0.061 R)
• M56: 29,468,237 km (0.115 R)
• M57: 30,561,050 km (0.091 R)
• M58: 31,667,027 km (0.085 R)
• M59: 31,914,611 km (0.047 R)
• M60: 32,786,169 km (0.086 R)
• M61: 33,791,765 km (0.103 R)
• M62: 35,319,309 km (0.109 R)
• M63: 36,285,263 km (0.119 R)
• M64: 36,869,143 km (0.026 R)
• M65: 37,390,641 km (0.087 R)
• M66: 37,586,914 km (0.042 R)
• M67: 37,849,009 km (0.084 R)
• M68: 38,111,853 km (0.097 R)
• M69: 39,102,490 km (0.105 R)
• M70: 40,974,558 km (0.111 R)
• M71: 42,670,549 km (0.109 R)
• M72: 42,875,647 km (0.102 R)
• M73: 43,905,778 km (0.088 R)
• M74: 44,251,050 km (0.099 R)
• M75: 44,597,220 km (0.044 R)
• M76: 45,990,574 km (0.091 R)
• M77: 46,622,326 km (0.041 R)

Kuiper Belt

Range: 36.9 - 62.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 19,244 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit