🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.48 AU - 0.7 AU

Year: 166 Days

Day: 14.3 Hours

Environment

Temp: 169 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.75 AU - 0.97 AU

Year: 293 Days

Day: 27.6 Hours

Environment

Temp: 154 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,735,537 km

• M1: 782,247 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.94 AU - 1.2 AU

Year: 406 Days

Day: 43.4 Hours

Environment

Temp: 31 °C

Axial Tilt: 22.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.64 AU - 1.94 AU

Year: 879 Days

Day: 21.7 Hours

Environment

Temp: -65 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.07 AU - 2.45 AU

Year: 1247 Days

Day: 28.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,735,537 km

• M1: 304,731 km (0.068 R)
• M2: 1,772,136 km (0.073 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.82 AU - 2.92 AU

Year: 1339 Days

Day: 39.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,735,537 km

• M1: 1,217,727 km (0.073 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.56 AU - 3.92 AU

Year: 2141 Days

Day: 23.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.17 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.7

Radius: 12.4

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.5 AU - 5.68 AU

Year: 4216 Days

Day: 10.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 95.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 87,735,537 km

• M1: 291,417 km (0.04 R)
• M2: 514,766 km (0.039 R)
• M3: 613,351 km (0.026 R)
• M4: 800,049 km (0.108 R)
• M5: 892,351 km (0.084 R)
• M6: 1,202,617 km (0.094 R)
• M7: 1,391,260 km (0.084 R)
• M8: 1,946,119 km (0.107 R)
• M9: 2,290,792 km (0.103 R)
• M10: 2,603,751 km (0.112 R)
• M11: 2,997,792 km (0.111 R)
• M12: 3,092,487 km (0.063 R)
• M13: 3,340,670 km (0.118 R)
• M14: 3,509,865 km (0.061 R)
• M15: 4,169,592 km (0.034 R)
• M16: 4,260,547 km (0.091 R)
• M17: 4,352,101 km (0.104 R)
• M18: 4,772,471 km (0.028 R)
• M19: 5,027,835 km (0.073 R)
• M20: 5,173,543 km (0.038 R)
• M21: 5,353,509 km (0.087 R)
• M22: 5,468,999 km (0.119 R)
• M23: 5,652,406 km (0.116 R)
• M24: 6,145,630 km (0.07 R)
• M25: 6,336,367 km (0.069 R)
• M26: 6,652,767 km (0.098 R)
• M27: 6,759,430 km (0.057 R)
• M28: 7,064,610 km (0.083 R)
• M29: 7,988,526 km (0.064 R)
• M30: 8,273,211 km (0.12 R)
• M31: 8,735,618 km (0.101 R)
• M32: 8,950,441 km (0.104 R)
• M33: 9,068,324 km (0.114 R)
• M34: 9,147,162 km (0.119 R)
• M35: 9,305,586 km (0.048 R)
• M36: 9,565,138 km (0.104 R)
• M37: 9,826,935 km (0.1 R)
• M38: 9,908,017 km (0.109 R)
• M39: 10,213,944 km (0.078 R)
• M40: 10,585,246 km (0.073 R)
• M41: 10,689,217 km (0.113 R)
• M42: 11,108,390 km (0.116 R)
• M43: 11,575,734 km (0.115 R)
• M44: 11,854,883 km (0.06 R)
• M45: 12,266,876 km (0.073 R)
• M46: 12,529,570 km (0.1 R)
• M47: 12,727,787 km (0.065 R)
• M48: 12,838,340 km (0.09 R)
• M49: 13,016,062 km (0.118 R)
• M50: 13,441,069 km (0.113 R)
• M51: 13,711,991 km (0.106 R)
• M52: 14,350,924 km (0.115 R)
• M53: 14,512,190 km (0.047 R)
• M54: 14,627,829 km (0.102 R)
• M55: 14,906,381 km (0.028 R)
• M56: 15,610,687 km (0.1 R)
• M57: 15,705,383 km (0.113 R)
• M58: 15,895,522 km (0.046 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 441.8

Radius: 6

Gravity: 12.27 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 16.59 AU - 21.77 AU

Year: 30835 Days

Day: 18.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 87,735,537 km

• M1: 105,616 km (0.095 R)
• M2: 421,118 km (0.111 R)
• M3: 673,340 km (0.101 R)
• M4: 1,084,285 km (0.119 R)
• M5: 1,205,310 km (0.083 R)
• M6: 1,427,912 km (0.117 R)
• M7: 1,560,904 km (0.109 R)
• M8: 1,768,247 km (0.049 R)
• M9: 2,095,417 km (0.071 R)
• M10: 2,170,815 km (0.102 R)
• M11: 2,363,048 km (0.109 R)
• M12: 2,402,093 km (0.096 R)
• M13: 3,316,435 km (0.065 R)
• M14: 4,230,927 km (0.101 R)
• M15: 6,057,068 km (0.119 R)
• M16: 6,219,083 km (0.067 R)
• M17: 6,713,354 km (0.092 R)
• M18: 8,092,347 km (0.062 R)
• M19: 8,330,507 km (0.107 R)
• M20: 10,770,299 km (0.069 R)
• M21: 12,923,760 km (0.101 R)
• M22: 13,552,669 km (0.088 R)
• M23: 13,764,650 km (0.119 R)
• M24: 14,120,244 km (0.06 R)
• M25: 18,303,748 km (0.07 R)
• M26: 18,616,258 km (0.103 R)
• M27: 19,246,514 km (0.105 R)
• M28: 19,723,881 km (0.094 R)
• M29: 20,204,988 km (0.111 R)
• M30: 20,690,134 km (0.094 R)
• M31: 21,424,809 km (0.114 R)
• M32: 22,584,791 km (0.086 R)
• M33: 24,362,462 km (0.079 R)
• M34: 24,706,238 km (0.071 R)
• M35: 26,272,528 km (0.079 R)
• M36: 27,602,303 km (0.088 R)
• M37: 28,140,257 km (0.108 R)
• M38: 31,814,231 km (0.067 R)
• M39: 32,095,774 km (0.114 R)
• M40: 32,566,858 km (0.104 R)
• M41: 32,945,490 km (0.081 R)
• M42: 33,230,325 km (0.077 R)
• M43: 33,706,943 km (0.109 R)
• M44: 34,860,044 km (0.054 R)
• M45: 35,733,247 km (0.072 R)
• M46: 36,123,697 km (0.103 R)
• M47: 38,495,721 km (0.115 R)
• M48: 38,595,652 km (0.115 R)
• M49: 39,398,095 km (0.061 R)
• M50: 45,801,183 km (0.055 R)
• M51: 46,650,600 km (0.076 R)
• M52: 51,744,707 km (0.044 R)
• M53: 54,862,177 km (0.069 R)
• M54: 55,199,819 km (0.1 R)
• M55: 55,538,060 km (0.073 R)
• M56: 57,126,041 km (0.098 R)
• M57: 57,696,608 km (0.076 R)
• M58: 57,811,050 km (0.05 R)
• M59: 59,074,105 km (0.094 R)
• M60: 63,152,891 km (0.119 R)
• M61: 63,270,624 km (0.077 R)
• M62: 65,762,775 km (0.09 R)
• M63: 67,682,864 km (0.102 R)
• M64: 69,499,730 km (0.106 R)
• M65: 69,865,048 km (0.079 R)
• M66: 73,925,134 km (0.032 R)
• M67: 74,422,398 km (0.118 R)
• M68: 79,456,216 km (0.049 R)
• M69: 83,044,770 km (0.089 R)
• M70: 83,950,136 km (0.055 R)
• M71: 86,554,785 km (0.078 R)
• M72: 86,947,778 km (0.071 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 10,811 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit