🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.83 AU - 0.87 AU

Year: 286 Days

Day: 25.3 Hours

Environment

Temp: 130 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,788,750 km

• M1: 448,345 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.25 AU - 1.89 AU

Year: 719 Days

Day: 27 Hours

Environment

Temp: -51 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,788,750 km

• M1: 44,730 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.01 AU - 3.05 AU

Year: 1470 Days

Day: 33.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,788,750 km

• M1: 35,903 km (0.112 R)
• M2: 449,392 km (0.058 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.28 AU - 3.06 AU

Year: 1594 Days

Day: 20.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.24 AU - 3.14 AU

Year: 1611 Days

Day: 16.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.18 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.2

Radius: 11.1

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.59 AU - 6.73 AU

Year: 4918 Days

Day: 7.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,788,750 km

• M1: 138,079 km (0.118 R)
• M2: 490,382 km (0.072 R)
• M3: 929,003 km (0.093 R)
• M4: 1,644,230 km (0.098 R)
• M5: 2,124,290 km (0.093 R)
• M6: 2,957,251 km (0.111 R)
• M7: 4,406,704 km (0.117 R)
• M8: 4,821,091 km (0.106 R)
• M9: 5,644,178 km (0.102 R)
• M10: 6,104,491 km (0.102 R)
• M11: 7,951,426 km (0.037 R)
• M12: 8,456,917 km (0.108 R)
• M13: 9,652,803 km (0.097 R)
• M14: 10,482,024 km (0.079 R)
• M15: 11,134,719 km (0.116 R)
• M16: 12,860,779 km (0.082 R)
• M17: 13,507,491 km (0.075 R)
• M18: 13,864,731 km (0.117 R)
• M19: 14,920,144 km (0.074 R)
• M20: 17,250,280 km (0.071 R)
• M21: 20,407,992 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.7

Radius: 11.7

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5.43 AU - 6.81 AU

Year: 5530 Days

Day: 10.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,788,750 km

• M1: 147,204 km (0.099 R)
• M2: 1,034,170 km (0.078 R)
• M3: 2,237,535 km (0.06 R)
• M4: 2,869,287 km (0.033 R)
• M5: 3,418,760 km (0.045 R)
• M6: 6,144,284 km (0.088 R)
• M7: 6,808,049 km (0.115 R)
• M8: 7,619,768 km (0.081 R)
• M9: 8,458,563 km (0.079 R)
• M10: 11,127,090 km (0.097 R)
• M11: 12,113,987 km (0.119 R)
• M12: 12,676,325 km (0.089 R)
• M13: 13,403,820 km (0.09 R)
• M14: 14,210,152 km (0.119 R)
• M15: 17,230,384 km (0.098 R)
• M16: 19,679,301 km (0.049 R)
• M17: 21,798,953 km (0.049 R)
• M18: 25,408,899 km (0.049 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.9

Radius: 10.7

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 6.9 AU - 11.2 AU

Year: 9944 Days

Day: 12.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,788,750 km

• M1: 134,040 km (0.1 R)
• M2: 588,518 km (0.095 R)
• M3: 931,845 km (0.07 R)
• M4: 2,026,453 km (0.041 R)
• M5: 2,940,047 km (0.112 R)
• M6: 3,490,418 km (0.093 R)
• M7: 3,940,408 km (0.076 R)
• M8: 4,829,468 km (0.107 R)
• M9: 7,677,512 km (0.071 R)
• M10: 8,581,831 km (0.062 R)
• M11: 8,963,007 km (0.102 R)
• M12: 12,311,905 km (0.095 R)
• M13: 14,397,299 km (0.096 R)
• M14: 15,488,915 km (0.082 R)
• M15: 16,855,641 km (0.117 R)
• M16: 17,606,622 km (0.116 R)
• M17: 22,319,404 km (0.036 R)
• M18: 23,408,776 km (0.12 R)
• M19: 25,108,955 km (0.106 R)
• M20: 25,791,870 km (0.111 R)
• M21: 27,707,919 km (0.098 R)
• M22: 29,393,588 km (0.041 R)
• M23: 33,084,317 km (0.105 R)
• M24: 36,449,222 km (0.072 R)
• M25: 45,269,961 km (0.117 R)
• M26: 48,349,733 km (0.094 R)
• M27: 51,566,685 km (0.113 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: 280 - 15,490 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit