🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.52 AU - 0.8 AU

Year: 189 Days

Day: 32.1 Hours

Environment

Temp: 143 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.55 AU - 0.85 AU

Year: 207 Days

Day: 37.8 Hours

Environment

Temp: 218 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,306,690 km

• M1: 147,354 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.83 AU - 1.35 AU

Year: 402 Days

Day: 46.3 Hours

Environment

Temp: 43 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 80,306,690 km

• M1: 318,943 km (0.106 R)

Asteroid Belt

Center: 2.14 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.76 AU - 3.6 AU

Year: 2002 Days

Day: 43.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.6 AU - 5.36 AU

Year: 3348 Days

Day: 27.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.94 AU - 5.78 AU

Year: 4382 Days

Day: 31.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932

Radius: 10.9

Gravity: 7.84 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.01 AU - 7.19 AU

Year: 5320 Days

Day: 10.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,306,690 km

• M1: 135,685 km (0.077 R)
• M2: 490,531 km (0.117 R)
• M3: 850,165 km (0.111 R)
• M4: 1,295,218 km (0.114 R)
• M5: 1,716,037 km (0.11 R)
• M6: 2,227,961 km (0.107 R)
• M7: 2,654,315 km (0.07 R)
• M8: 3,094,432 km (0.096 R)
• M9: 4,247,233 km (0.116 R)
• M10: 5,336,306 km (0.117 R)
• M11: 5,789,587 km (0.066 R)
• M12: 6,636,311 km (0.113 R)
• M13: 8,987,690 km (0.052 R)
• M14: 9,499,914 km (0.11 R)
• M15: 10,723,774 km (0.043 R)
• M16: 11,696,160 km (0.115 R)
• M17: 12,832,505 km (0.102 R)
• M18: 13,592,911 km (0.064 R)
• M19: 14,040,957 km (0.105 R)
• M20: 14,789,844 km (0.078 R)
• M21: 17,853,758 km (0.079 R)
• M22: 19,287,803 km (0.055 R)
• M23: 20,069,003 km (0.117 R)
• M24: 22,773,433 km (0.118 R)
• M25: 25,121,970 km (0.107 R)
• M26: 28,711,272 km (0.105 R)
• M27: 33,737,761 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.6

Radius: 9.1

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.54 AU - 6.9 AU

Year: 5478 Days

Day: 7.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 80,306,690 km

• M1: 113,096 km (0.119 R)
• M2: 472,280 km (0.104 R)
• M3: 767,437 km (0.081 R)
• M4: 1,067,830 km (0.071 R)
• M5: 1,590,973 km (0.086 R)
• M6: 1,971,102 km (0.111 R)
• M7: 3,021,877 km (0.106 R)
• M8: 3,569,405 km (0.111 R)
• M9: 4,204,149 km (0.069 R)
• M10: 4,572,309 km (0.116 R)
• M11: 6,902,745 km (0.092 R)
• M12: 9,495,725 km (0.114 R)
• M13: 9,929,858 km (0.112 R)
• M14: 11,576,930 km (0.063 R)
• M15: 13,744,753 km (0.048 R)
• M16: 14,766,656 km (0.042 R)
• M17: 15,619,962 km (0.07 R)
• M18: 15,948,330 km (0.103 R)
• M19: 24,540,783 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.8

Radius: 6.3

Gravity: 16.6 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 14.98 AU - 16.56 AU

Year: 22113 Days

Day: 24.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,306,690 km

• M1: 78,389 km (0.11 R)
• M2: 303,235 km (0.07 R)
• M3: 1,424,321 km (0.117 R)
• M4: 2,707,273 km (0.084 R)
• M5: 5,607,826 km (0.09 R)
• M6: 7,938,561 km (0.077 R)
• M7: 13,572,416 km (0.092 R)
• M8: 15,251,054 km (0.068 R)
• M9: 18,288,639 km (0.117 R)
• M10: 19,477,942 km (0.076 R)
• M11: 21,011,320 km (0.086 R)
• M12: 21,606,570 km (0.049 R)
• M13: 23,885,394 km (0.117 R)
• M14: 27,244,315 km (0.083 R)
• M15: 29,036,348 km (0.114 R)
• M16: 32,588,849 km (0.102 R)
• M17: 34,196,128 km (0.115 R)
• M18: 35,435,846 km (0.102 R)
• M19: 46,785,986 km (0.117 R)
• M20: 47,460,373 km (0.12 R)
• M21: 53,091,387 km (0.089 R)
• M22: 54,938,322 km (0.056 R)
• M23: 59,348,168 km (0.084 R)
• M24: 66,927,694 km (0.077 R)
• M25: 69,736,693 km (0.069 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 18,772 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit