🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.5 AU - 0.58 AU

Year: 142 Days

Day: 27.3 Hours

Environment

Temp: 263 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.56 AU - 0.62 AU

Year: 162 Days

Day: 34.7 Hours

Environment

Temp: 199 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.57 AU - 0.71 AU

Year: 183 Days

Day: 28.2 Hours

Environment

Temp: 205 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,127,566 km

• M1: 30,368 km (0.062 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.59 AU - 0.89 AU

Year: 228 Days

Day: 35.3 Hours

Environment

Temp: 209 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.5 AU - 2.2 AU

Year: 901 Days

Day: 25.7 Hours

Environment

Temp: -41 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2 AU - 2.5 AU

Year: 1209 Days

Day: 29.5 Hours

Environment

Temp: -63 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.3

Radius: 12.5

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.27 AU - 7.33 AU

Year: 5663 Days

Day: 7.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 103,127,566 km

• M1: 156,031 km (0.091 R)
• M2: 793,318 km (0.104 R)
• M3: 1,432,250 km (0.085 R)
• M4: 1,911,412 km (0.094 R)
• M5: 2,566,202 km (0.093 R)
• M6: 5,258,664 km (0.114 R)
• M7: 5,667,515 km (0.105 R)
• M8: 8,003,785 km (0.084 R)
• M9: 9,924,024 km (0.099 R)
• M10: 12,387,452 km (0.091 R)
• M11: 15,469,467 km (0.08 R)
• M12: 16,008,468 km (0.087 R)
• M13: 16,871,797 km (0.089 R)
• M14: 20,210,523 km (0.077 R)
• M15: 23,258,729 km (0.051 R)
• M16: 24,446,536 km (0.078 R)
• M17: 27,812,039 km (0.115 R)
• M18: 28,431,075 km (0.038 R)
• M19: 32,829,253 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.1

Radius: 10.7

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 8.04 AU - 12.96 AU

Year: 12186 Days

Day: 11.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 103,127,566 km

• M1: 135,386 km (0.114 R)
• M2: 885,320 km (0.071 R)
• M3: 1,602,193 km (0.117 R)
• M4: 2,088,536 km (0.11 R)
• M5: 2,671,818 km (0.073 R)
• M6: 3,494,008 km (0.106 R)
• M7: 3,891,340 km (0.106 R)
• M8: 4,890,055 km (0.078 R)
• M9: 5,511,036 km (0.117 R)
• M10: 8,369,552 km (0.054 R)
• M11: 9,524,148 km (0.108 R)
• M12: 11,577,828 km (0.11 R)
• M13: 13,568,078 km (0.081 R)
• M14: 15,279,927 km (0.109 R)
• M15: 17,197,771 km (0.087 R)
• M16: 18,422,828 km (0.086 R)
• M17: 24,747,228 km (0.12 R)
• M18: 26,930,758 km (0.061 R)
• M19: 33,203,696 km (0.102 R)
• M20: 34,247,889 km (0.051 R)
• M21: 35,746,411 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 723.9

Radius: 3.5

Gravity: 59.09 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 19.27 AU - 19.61 AU

Year: 30699 Days

Day: 22.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 103,127,566 km

• M1: 43,533 km (0.113 R)
• M2: 192,233 km (0.11 R)
• M3: 664,963 km (0.073 R)
• M4: 1,961,826 km (0.064 R)
• M5: 2,531,794 km (0.036 R)
• M6: 3,026,215 km (0.118 R)
• M7: 3,421,453 km (0.111 R)
• M8: 4,059,488 km (0.069 R)
• M9: 5,307,433 km (0.109 R)
• M10: 5,566,986 km (0.065 R)
• M11: 8,012,761 km (0.066 R)
• M12: 11,161,198 km (0.086 R)
• M13: 11,301,820 km (0.112 R)
• M14: 11,443,788 km (0.038 R)
• M15: 11,949,878 km (0.069 R)
• M16: 14,288,541 km (0.109 R)
• M17: 14,960,086 km (0.088 R)
• M18: 17,953,390 km (0.037 R)
• M19: 18,834,073 km (0.097 R)
• M20: 39,326,587 km (0.068 R)
• M21: 41,985,241 km (0.117 R)
• M22: 46,921,671 km (0.055 R)
• M23: 49,528,863 km (0.068 R)
• M24: 52,822,559 km (0.077 R)
• M25: 58,560,535 km (0.099 R)
• M26: 60,057,262 km (0.089 R)
• M27: 61,360,259 km (0.098 R)
• M28: 67,457,569 km (0.113 R)
• M29: 69,814,484 km (0.103 R)
• M30: 77,981,032 km (0.032 R)
• M31: 87,037,088 km (0.111 R)
• M32: 89,828,136 km (0.071 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 13,700 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit