🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.7 AU - 0.74 AU

Year: 230 Days

Day: 24.3 Hours

Environment

Temp: 133 °C

Axial Tilt: 114.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.98 AU - 1.56 AU

Year: 539 Days

Day: 24.8 Hours

Environment

Temp: -37 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.15 AU - 1.51 AU

Year: 578 Days

Day: 25.6 Hours

Environment

Temp: -28 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.61 AU - 2.13 AU

Year: 963 Days

Day: 16.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,403,963 km

• M1: 244,144 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.44 AU - 3.9 AU

Year: 2126 Days

Day: 44.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.1 AU - 3.44 AU

Year: 2228 Days

Day: 29.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.02 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.5

Radius: 8.2

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 8.79 AU - 12.73 AU

Year: 13297 Days

Day: 12.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 50,403,963 km

• M1: 137,929 km (0.091 R)
• M2: 337,642 km (0.079 R)
• M3: 389,852 km (0.103 R)
• M4: 598,242 km (0.119 R)
• M5: 698,472 km (0.113 R)
• M6: 1,415,046 km (0.056 R)
• M7: 1,598,154 km (0.112 R)
• M8: 1,813,425 km (0.061 R)
• M9: 1,987,408 km (0.097 R)
• M10: 2,850,737 km (0.067 R)
• M11: 3,879,522 km (0.088 R)
• M12: 4,007,577 km (0.115 R)
• M13: 4,235,116 km (0.101 R)
• M14: 4,533,863 km (0.069 R)
• M15: 4,702,759 km (0.057 R)
• M16: 4,770,826 km (0.082 R)
• M17: 5,012,127 km (0.068 R)
• M18: 5,399,137 km (0.077 R)
• M19: 5,578,205 km (0.115 R)
• M20: 7,198,350 km (0.067 R)
• M21: 7,316,533 km (0.089 R)
• M22: 7,395,670 km (0.086 R)
• M23: 8,039,090 km (0.084 R)
• M24: 8,784,088 km (0.096 R)
• M25: 9,122,329 km (0.085 R)
• M26: 10,250,895 km (0.07 R)
• M27: 10,831,634 km (0.093 R)
• M28: 11,240,036 km (0.108 R)
• M29: 12,353,343 km (0.072 R)
• M30: 12,827,419 km (0.109 R)
• M31: 13,114,946 km (0.116 R)
• M32: 13,404,418 km (0.032 R)
• M33: 14,285,549 km (0.12 R)
• M34: 14,683,330 km (0.088 R)
• M35: 15,185,530 km (0.09 R)
• M36: 15,744,428 km (0.033 R)
• M37: 16,465,490 km (0.106 R)
• M38: 16,517,400 km (0.096 R)
• M39: 17,144,664 km (0.041 R)
• M40: 17,726,600 km (0.084 R)
• M41: 18,746,857 km (0.066 R)
• M42: 19,510,853 km (0.048 R)
• M43: 19,841,315 km (0.117 R)
• M44: 21,408,054 km (0.097 R)
• M45: 21,691,990 km (0.113 R)
• M46: 21,805,984 km (0.062 R)
• M47: 22,263,604 km (0.107 R)
• M48: 22,436,090 km (0.091 R)
• M49: 23,714,404 km (0.062 R)
• M50: 25,195,423 km (0.086 R)
• M51: 25,495,217 km (0.086 R)
• M52: 26,706,212 km (0.1 R)
• M53: 26,767,248 km (0.102 R)
• M54: 26,950,655 km (0.076 R)
• M55: 27,503,419 km (0.098 R)
• M56: 27,997,840 km (0.079 R)
• M57: 28,059,923 km (0.116 R)
• M58: 29,625,016 km (0.082 R)
• M59: 29,688,296 km (0.119 R)
• M60: 30,705,561 km (0.037 R)
• M61: 32,513,003 km (0.112 R)
• M62: 32,774,051 km (0.094 R)
• M63: 32,904,800 km (0.12 R)
• M64: 33,825,126 km (0.068 R)
• M65: 34,155,887 km (0.115 R)
• M66: 34,753,829 km (0.097 R)
• M67: 35,087,582 km (0.071 R)
• M68: 36,297,829 km (0.12 R)
• M69: 36,976,106 km (0.101 R)
• M70: 38,001,300 km (0.099 R)
• M71: 38,276,261 km (0.109 R)
• M72: 38,620,785 km (0.105 R)
• M73: 40,569,746 km (0.115 R)
• M74: 41,485,434 km (0.028 R)
• M75: 41,910,442 km (0.049 R)
• M76: 42,336,796 km (0.104 R)
• M77: 42,907,512 km (0.058 R)
• M78: 43,624,534 km (0.118 R)
• M79: 43,912,361 km (0.11 R)
• M80: 43,984,467 km (0.06 R)
• M81: 44,056,573 km (0.1 R)
• M82: 45,070,398 km (0.057 R)
• M83: 45,872,242 km (0.081 R)
• M84: 46,973,283 km (0.109 R)
• M85: 47,194,687 km (0.077 R)
• M86: 47,712,296 km (0.088 R)
• M87: 48,231,700 km (0.114 R)
• M88: 49,126,744 km (0.1 R)
• M89: 49,201,543 km (0.048 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: 405 - 17,663 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit