🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.56 AU - 0.6 AU

Year: 185 Days

Day: 41.8 Hours

Environment

Temp: 97 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.54 AU - 0.68 AU

Year: 200 Days

Day: 36.8 Hours

Environment

Temp: 28 °C

Axial Tilt: 27.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.55 AU - 0.89 AU

Year: 256 Days

Day: 24.3 Hours

Environment

Temp: -4 °C

Axial Tilt: 27.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.61 AU - 0.87 AU

Year: 267 Days

Day: 23.3 Hours

Environment

Temp: 1 °C

Axial Tilt: 24.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.69 AU - 0.93 AU

Year: 305 Days

Day: 27.2 Hours

Environment

Temp: -9 °C

Axial Tilt: 6.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 66,209,590 km

• M1: 479,162 km (0.119 R)
• M2: 617,540 km (0.091 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.51 AU - 1.77 AU

Year: 880 Days

Day: 12.9 Hours

Environment

Temp: -101 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.88 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 579.1

Radius: 5.5

Gravity: 19.14 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 10.2 AU - 14.02 AU

Year: 17656 Days

Day: 23.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 66,209,590 km

• M1: 166,502 km (0.098 R)
• M2: 255,513 km (0.06 R)
• M3: 345,721 km (0.098 R)
• M4: 446,998 km (0.118 R)
• M5: 539,151 km (0.112 R)
• M6: 807,829 km (0.112 R)
• M7: 1,293,423 km (0.071 R)
• M8: 1,426,864 km (0.12 R)
• M9: 1,509,293 km (0.115 R)
• M10: 1,914,105 km (0.113 R)
• M11: 2,318,767 km (0.084 R)
• M12: 3,240,439 km (0.097 R)
• M13: 3,607,553 km (0.117 R)
• M14: 4,622,873 km (0.061 R)
• M15: 4,704,404 km (0.116 R)
• M16: 4,786,533 km (0.098 R)
• M17: 4,868,962 km (0.098 R)
• M18: 4,993,727 km (0.067 R)
• M19: 5,416,939 km (0.108 R)
• M20: 7,411,677 km (0.108 R)
• M21: 7,555,141 km (0.118 R)
• M22: 7,796,443 km (0.116 R)
• M23: 8,989,186 km (0.12 R)
• M24: 9,193,537 km (0.108 R)
• M25: 9,606,726 km (0.096 R)
• M26: 9,868,074 km (0.114 R)
• M27: 10,773,889 km (0.102 R)
• M28: 11,099,863 km (0.087 R)
• M29: 11,264,121 km (0.112 R)
• M30: 11,817,484 km (0.107 R)
• M31: 11,929,233 km (0.081 R)
• M32: 12,041,282 km (0.086 R)
• M33: 12,493,068 km (0.105 R)
• M34: 13,181,068 km (0.064 R)
• M35: 13,296,857 km (0.114 R)
• M36: 13,471,288 km (0.12 R)
• M37: 13,529,631 km (0.043 R)
• M38: 13,940,278 km (0.095 R)
• M39: 15,868,594 km (0.085 R)
• M40: 16,115,431 km (0.079 R)
• M41: 16,800,888 km (0.115 R)
• M42: 17,878,890 km (0.095 R)
• M43: 18,393,806 km (0.027 R)
• M44: 22,201,521 km (0.09 R)
• M45: 23,593,230 km (0.032 R)
• M46: 24,087,052 km (0.093 R)
• M47: 24,157,812 km (0.12 R)
• M48: 24,370,690 km (0.109 R)
• M49: 25,228,484 km (0.11 R)
• M50: 25,733,227 km (0.072 R)
• M51: 26,096,002 km (0.09 R)
• M52: 26,606,580 km (0.087 R)
• M53: 28,906,946 km (0.117 R)
• M54: 29,662,565 km (0.116 R)
• M55: 29,966,548 km (0.096 R)
• M56: 30,118,988 km (0.072 R)
• M57: 33,932,687 km (0.088 R)
• M58: 36,098,116 km (0.069 R)
• M59: 36,585,356 km (0.091 R)
• M60: 36,993,010 km (0.104 R)
• M61: 38,721,763 km (0.084 R)
• M62: 41,661,062 km (0.111 R)
• M63: 43,631,266 km (0.095 R)
• M64: 44,845,253 km (0.082 R)
• M65: 45,194,115 km (0.117 R)
• M66: 45,544,025 km (0.11 R)
• M67: 46,422,463 km (0.051 R)
• M68: 47,395,149 km (0.082 R)
• M69: 48,017,775 km (0.115 R)
• M70: 48,553,485 km (0.11 R)
• M71: 49,001,381 km (0.11 R)
• M72: 49,720,947 km (0.094 R)
• M73: 49,991,719 km (0.12 R)
• M74: 50,172,583 km (0.081 R)
• M75: 50,353,596 km (0.082 R)
• M76: 50,444,103 km (0.073 R)
• M77: 51,352,910 km (0.099 R)
• M78: 51,992,142 km (0.04 R)
• M79: 52,358,656 km (0.114 R)
• M80: 56,634,911 km (0.096 R)
• M81: 56,823,405 km (0.031 R)
• M82: 57,958,404 km (0.047 R)
• M83: 58,148,393 km (0.106 R)
• M84: 61,795,739 km (0.084 R)
• M85: 62,281,034 km (0.069 R)
• M86: 62,475,661 km (0.078 R)
• M87: 62,865,214 km (0.065 R)
• M88: 63,744,849 km (0.062 R)
• M89: 64,726,960 km (0.094 R)
• M90: 65,318,769 km (0.118 R)
• M91: 65,813,190 km (0.105 R)
• M92: 66,209,624 km (0.101 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 14,961 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit