🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.47 AU - 0.55 AU

Year: 134 Days

Day: 46.9 Hours

Environment

Temp: 186 °C

Axial Tilt: 44.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.44 AU - 0.7 AU

Year: 158 Days

Day: 42.3 Hours

Environment

Temp: 196 °C

Axial Tilt: 42.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 55,985,020 km

• M1: 37,399 km (0.073 R)
• M2: 224,696 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.68 AU - 0.74 AU

Year: 220 Days

Day: 31.8 Hours

Environment

Temp: 158 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.7 AU - 0.96 AU

Year: 278 Days

Day: 45.5 Hours

Environment

Temp: 86 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,985,020 km

• M1: 38,746 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.19 AU - 1.47 AU

Year: 563 Days

Day: 16.4 Hours

Environment

Temp: -1 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 55,985,020 km

• M1: 65,673 km (0.091 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.13 AU - 2.53 AU

Year: 1306 Days

Day: 20.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.17 AU - 3.01 AU

Year: 1530 Days

Day: 31.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.41 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 395.9

Radius: 3.3

Gravity: 36.35 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 12.59 AU - 15.87 AU

Year: 19705 Days

Day: 20.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 55,985,020 km

• M1: 40,990 km (0.084 R)
• M2: 152,141 km (0.041 R)
• M3: 312,660 km (0.092 R)
• M4: 535,261 km (0.082 R)
• M5: 647,160 km (0.093 R)
• M6: 2,484,222 km (0.036 R)
• M7: 2,942,740 km (0.087 R)
• M8: 4,491,078 km (0.114 R)
• M9: 4,923,715 km (0.106 R)
• M10: 5,567,434 km (0.067 R)
• M11: 5,680,082 km (0.119 R)
• M12: 5,832,372 km (0.118 R)
• M13: 6,145,481 km (0.056 R)
• M14: 6,847,543 km (0.051 R)
• M15: 8,165,949 km (0.107 R)
• M16: 9,064,285 km (0.094 R)
• M17: 11,594,284 km (0.097 R)
• M18: 12,026,023 km (0.104 R)
• M19: 14,628,877 km (0.071 R)
• M20: 16,023,129 km (0.092 R)
• M21: 16,481,197 km (0.09 R)
• M22: 18,318,110 km (0.111 R)
• M23: 20,022,628 km (0.071 R)
• M24: 20,822,976 km (0.107 R)
• M25: 21,094,497 km (0.116 R)
• M26: 22,203,914 km (0.034 R)
• M27: 22,772,985 km (0.115 R)
• M28: 25,764,792 km (0.069 R)
• M29: 26,924,326 km (0.102 R)
• M30: 33,123,811 km (0.091 R)
• M31: 33,741,800 km (0.111 R)
• M32: 35,000,666 km (0.027 R)
• M33: 36,030,049 km (0.079 R)
• M34: 38,149,252 km (0.079 R)
• M35: 44,103,995 km (0.12 R)
• M36: 50,485,841 km (0.112 R)
• M37: 51,798,861 km (0.064 R)
• M38: 56,573,576 km (0.104 R)
• M39: 58,706,692 km (0.111 R)
• M40: 59,611,161 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 193

Radius: 7.5

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 13.63 AU - 18.63 AU

Year: 23781 Days

Day: 17.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 55,985,020 km

• M1: 93,199 km (0.105 R)
• M2: 773,271 km (0.108 R)
• M3: 1,513,631 km (0.117 R)
• M4: 1,994,289 km (0.084 R)
• M5: 2,348,687 km (0.062 R)
• M6: 2,788,804 km (0.057 R)
• M7: 4,725,647 km (0.09 R)
• M8: 5,712,843 km (0.113 R)
• M9: 6,008,000 km (0.041 R)
• M10: 7,037,832 km (0.119 R)
• M11: 8,134,833 km (0.117 R)
• M12: 8,414,282 km (0.1 R)
• M13: 10,281,413 km (0.079 R)
• M14: 11,689,428 km (0.066 R)
• M15: 11,926,092 km (0.099 R)
• M16: 12,655,232 km (0.082 R)
• M17: 14,135,503 km (0.104 R)
• M18: 16,455,915 km (0.086 R)
• M19: 17,282,593 km (0.085 R)
• M20: 21,657,882 km (0.058 R)
• M21: 23,767,063 km (0.088 R)
• M22: 25,411,442 km (0.101 R)
• M23: 26,924,026 km (0.116 R)
• M24: 27,859,911 km (0.107 R)
• M25: 31,591,630 km (0.067 R)
• M26: 39,495,184 km (0.066 R)
• M27: 49,542,776 km (0.11 R)
• M28: 53,020,926 km (0.096 R)
• M29: 55,650,408 km (0.07 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 11,027 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit