🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.49 AU - 0.53 AU

Year: 136 Days

Day: 23 Hours

Environment

Temp: 229 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,304,974 km

• M1: 42,336 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.74 AU - 1 AU

Year: 304 Days

Day: 32.3 Hours

Environment

Temp: 40 °C

Axial Tilt: 29 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 78,304,974 km

• M1: 37,848 km (0.093 R)
• M2: 454,329 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.69 AU - 2.25 AU

Year: 1036 Days

Day: 22.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.7

Radius: 13.8

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.02 AU - 8.3 AU

Year: 7945 Days

Day: 6.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 78,304,974 km

• M1: 171,888 km (0.094 R)
• M2: 720,613 km (0.098 R)
• M3: 1,367,773 km (0.119 R)
• M4: 2,197,892 km (0.07 R)
• M5: 2,904,443 km (0.113 R)
• M6: 4,135,334 km (0.05 R)
• M7: 4,589,214 km (0.102 R)
• M8: 8,892,097 km (0.041 R)
• M9: 9,610,167 km (0.114 R)
• M10: 13,852,164 km (0.043 R)
• M11: 14,934,655 km (0.11 R)
• M12: 18,657,248 km (0.104 R)
• M13: 24,068,353 km (0.081 R)
• M14: 25,213,824 km (0.066 R)
• M15: 26,481,217 km (0.063 R)
• M16: 28,506,473 km (0.114 R)

Asteroid Belt

Center: 9.18 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.8

Radius: 11.5

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 10.19 AU - 11.19 AU

Year: 13098 Days

Day: 5.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,304,974 km

• M1: 143,016 km (0.095 R)
• M2: 1,101,340 km (0.055 R)
• M3: 2,076,269 km (0.052 R)
• M4: 4,160,167 km (0.089 R)
• M5: 5,060,148 km (0.091 R)
• M6: 6,469,659 km (0.12 R)
• M7: 7,286,763 km (0.078 R)
• M8: 8,403,361 km (0.07 R)
• M9: 16,258,297 km (0.055 R)
• M10: 16,925,653 km (0.095 R)
• M11: 23,589,639 km (0.089 R)
• M12: 27,446,123 km (0.108 R)
• M13: 29,035,152 km (0.067 R)
• M14: 32,862,763 km (0.086 R)
• M15: 33,690,637 km (0.112 R)
• M16: 35,758,828 km (0.111 R)
• M17: 41,229,323 km (0.079 R)
• M18: 46,489,633 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 623.6

Radius: 8

Gravity: 9.74 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 14.39 AU - 20.29 AU

Year: 27058 Days

Day: 18.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 78,304,974 km

• M1: 99,483 km (0.069 R)
• M2: 385,663 km (0.085 R)
• M3: 1,892,862 km (0.047 R)
• M4: 3,799,636 km (0.116 R)
• M5: 4,590,111 km (0.103 R)
• M6: 6,539,821 km (0.069 R)
• M7: 7,213,759 km (0.115 R)
• M8: 10,064,646 km (0.095 R)
• M9: 10,765,512 km (0.085 R)
• M10: 11,912,329 km (0.077 R)
• M11: 15,503,725 km (0.05 R)
• M12: 15,839,123 km (0.111 R)
• M13: 16,265,328 km (0.112 R)
• M14: 23,062,457 km (0.105 R)
• M15: 30,479,519 km (0.115 R)
• M16: 31,807,948 km (0.115 R)
• M17: 34,013,021 km (0.108 R)
• M18: 35,297,019 km (0.05 R)
• M19: 49,419,208 km (0.073 R)
• M20: 52,182,430 km (0.099 R)
• M21: 53,316,083 km (0.045 R)
• M22: 56,024,702 km (0.1 R)
• M23: 58,216,311 km (0.088 R)
• M24: 67,778,307 km (0.063 R)
• M25: 73,989,910 km (0.097 R)
• M26: 76,625,825 km (0.085 R)
• M27: 87,530,612 km (0.116 R)
• M28: 90,206,918 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403

Radius: 6

Gravity: 11.19 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 14.42 AU - 20.4 AU

Year: 27222 Days

Day: 24.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,304,974 km

• M1: 74,649 km (0.066 R)
• M2: 318,045 km (0.118 R)
• M3: 748,588 km (0.068 R)
• M4: 1,038,957 km (0.086 R)
• M5: 1,402,480 km (0.107 R)
• M6: 2,427,824 km (0.108 R)
• M7: 3,176,561 km (0.095 R)
• M8: 3,755,056 km (0.055 R)
• M9: 4,037,198 km (0.101 R)
• M10: 4,679,571 km (0.089 R)
• M11: 6,425,528 km (0.093 R)
• M12: 7,395,221 km (0.072 R)
• M13: 11,524,721 km (0.084 R)
• M14: 13,019,353 km (0.08 R)
• M15: 14,334,767 km (0.086 R)
• M16: 15,180,893 km (0.087 R)
• M17: 18,449,756 km (0.066 R)
• M18: 20,486,232 km (0.044 R)
• M19: 22,058,206 km (0.12 R)
• M20: 23,080,558 km (0.115 R)
• M21: 24,564,419 km (0.112 R)
• M22: 25,774,068 km (0.079 R)
• M23: 35,789,346 km (0.072 R)
• M24: 68,641,038 km (0.055 R)
• M25: 74,609,694 km (0.102 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 12,401 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit