🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.84 AU - 0.88 AU

Year: 293 Days

Day: 20.8 Hours

Environment

Temp: 88 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.48 AU - 1.78 AU

Year: 764 Days

Day: 16.2 Hours

Environment

Temp: -42 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.51 AU - 2.21 AU

Year: 931 Days

Day: 29.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,540,730 km

• M1: 331,658 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.32 AU - 2.58 AU

Year: 1408 Days

Day: 17.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.58 AU - 3.5 AU

Year: 1946 Days

Day: 24.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.5

Radius: 11.3

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 5.27 AU - 6.49 AU

Year: 5234 Days

Day: 6.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 114,540,730 km

• M1: 140,472 km (0.075 R)
• M2: 503,995 km (0.115 R)
• M3: 1,124,228 km (0.114 R)
• M4: 1,791,285 km (0.1 R)
• M5: 2,581,910 km (0.054 R)
• M6: 3,008,563 km (0.075 R)
• M7: 4,029,419 km (0.073 R)
• M8: 4,739,410 km (0.051 R)
• M9: 6,950,616 km (0.072 R)
• M10: 7,559,480 km (0.103 R)
• M11: 8,203,798 km (0.086 R)
• M12: 8,720,808 km (0.092 R)
• M13: 9,689,005 km (0.099 R)
• M14: 10,495,487 km (0.104 R)
• M15: 11,590,394 km (0.067 R)
• M16: 13,024,439 km (0.081 R)
• M17: 13,509,436 km (0.085 R)
• M18: 14,688,417 km (0.103 R)
• M19: 17,379,233 km (0.109 R)
• M20: 21,332,806 km (0.086 R)
• M21: 23,637,212 km (0.115 R)
• M22: 25,596,644 km (0.1 R)
• M23: 27,222,773 km (0.073 R)
• M24: 28,016,689 km (0.111 R)
• M25: 28,464,286 km (0.111 R)
• M26: 28,916,820 km (0.1 R)
• M27: 30,869,670 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476

Radius: 13.7

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 9.59 AU - 11.37 AU

Year: 12454 Days

Day: 12.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 114,540,730 km

• M1: 170,392 km (0.112 R)
• M2: 611,107 km (0.114 R)
• M3: 1,102,536 km (0.051 R)
• M4: 2,061,459 km (0.094 R)
• M5: 3,798,888 km (0.114 R)
• M6: 4,257,555 km (0.107 R)
• M7: 6,705,276 km (0.109 R)
• M8: 7,136,417 km (0.087 R)
• M9: 8,542,786 km (0.064 R)
• M10: 12,592,251 km (0.104 R)
• M11: 14,638,002 km (0.1 R)
• M12: 15,232,504 km (0.084 R)
• M13: 15,911,828 km (0.107 R)
• M14: 19,379,507 km (0.083 R)
• M15: 20,177,611 km (0.097 R)
• M16: 20,666,796 km (0.083 R)
• M17: 21,331,460 km (0.096 R)
• M18: 22,268,690 km (0.087 R)
• M19: 23,861,309 km (0.109 R)
• M20: 26,005,346 km (0.118 R)
• M21: 29,614,694 km (0.039 R)
• M22: 31,757,833 km (0.045 R)
• M23: 34,232,780 km (0.072 R)
• M24: 36,712,664 km (0.092 R)
• M25: 37,811,311 km (0.093 R)
• M26: 41,895,632 km (0.109 R)
• M27: 42,960,918 km (0.065 R)
• M28: 45,983,543 km (0.089 R)
• M29: 48,123,989 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.9

Radius: 7.5

Gravity: 17.67 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 16.05 AU - 22.17 AU

Year: 30666 Days

Day: 24.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 114,540,730 km

• M1: 93,798 km (0.108 R)
• M2: 428,000 km (0.084 R)
• M3: 1,414,298 km (0.068 R)
• M4: 2,151,517 km (0.101 R)
• M5: 3,061,371 km (0.113 R)
• M6: 3,340,520 km (0.106 R)
• M7: 4,168,844 km (0.113 R)
• M8: 5,522,405 km (0.076 R)
• M9: 6,323,801 km (0.097 R)
• M10: 6,624,343 km (0.083 R)
• M11: 8,155,478 km (0.049 R)
• M12: 9,513,826 km (0.067 R)
• M13: 10,178,490 km (0.056 R)
• M14: 10,452,852 km (0.067 R)
• M15: 12,358,878 km (0.087 R)
• M16: 17,035,607 km (0.096 R)
• M17: 23,838,271 km (0.093 R)
• M18: 27,634,167 km (0.064 R)
• M19: 28,034,491 km (0.108 R)
• M20: 30,946,713 km (0.11 R)
• M21: 33,902,019 km (0.101 R)
• M22: 38,018,204 km (0.114 R)
• M23: 39,855,566 km (0.032 R)
• M24: 44,982,285 km (0.032 R)
• M25: 47,416,541 km (0.087 R)
• M26: 52,546,102 km (0.098 R)
• M27: 57,165,685 km (0.11 R)
• M28: 59,573,762 km (0.07 R)
• M29: 60,018,666 km (0.058 R)
• M30: 63,427,104 km (0.081 R)
• M31: 72,129,062 km (0.084 R)
• M32: 80,232,480 km (0.044 R)
• M33: 82,970,420 km (0.027 R)
• M34: 86,337,569 km (0.101 R)
• M35: 88,632,250 km (0.067 R)
• M36: 90,379,554 km (0.098 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 14,983 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit