🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.51 AU - 0.85 AU

Year: 202 Days

Day: 16.1 Hours

Environment

Temp: 218 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 94,420,904 km

• M1: 53,855 km (0.065 R)
• M2: 77,791 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.07 AU - 1.15 AU

Year: 421 Days

Day: 16.2 Hours

Environment

Temp: 38 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.1 AU - 1.26 AU

Year: 461 Days

Day: 20 Hours

Environment

Temp: 13 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.06 AU - 1.36 AU

Year: 479 Days

Day: 36.9 Hours

Environment

Temp: 22 °C

Axial Tilt: 14 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.16 AU - 1.82 AU

Year: 655 Days

Day: 34 Hours

Environment

Temp: -23 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.92 AU - 3.2 AU

Year: 1926 Days

Day: 38.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,420,904 km

• M1: 629,807 km (0.115 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.19 AU - 5.29 AU

Year: 3714 Days

Day: 14 Hours

Environment

Temp: -142 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,420,904 km

• M1: 1,432,699 km (0.062 R)

Asteroid Belt

Center: 6.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.3

Radius: 13.3

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 6.63 AU - 9.63 AU

Year: 8343 Days

Day: 11.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 94,420,904 km

• M1: 165,455 km (0.113 R)
• M2: 667,207 km (0.108 R)
• M3: 1,354,758 km (0.038 R)
• M4: 2,088,985 km (0.107 R)
• M5: 3,467,679 km (0.079 R)
• M6: 4,716,073 km (0.097 R)
• M7: 5,473,038 km (0.112 R)
• M8: 5,927,666 km (0.076 R)
• M9: 6,374,814 km (0.079 R)
• M10: 7,519,088 km (0.063 R)
• M11: 8,044,177 km (0.093 R)
• M12: 8,836,746 km (0.096 R)
• M13: 9,900,088 km (0.086 R)
• M14: 11,677,311 km (0.089 R)
• M15: 13,935,191 km (0.103 R)
• M16: 16,346,260 km (0.108 R)
• M17: 18,750,298 km (0.096 R)
• M18: 20,430,282 km (0.115 R)
• M19: 27,190,311 km (0.074 R)
• M20: 27,717,344 km (0.101 R)
• M21: 28,251,109 km (0.056 R)
• M22: 31,889,928 km (0.04 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.1

Radius: 12.7

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 11.68 AU - 12.5 AU

Year: 15129 Days

Day: 5.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 94,420,904 km

• M1: 446,849 km (0.065 R)
• M2: 916,586 km (0.099 R)
• M3: 1,506,750 km (0.11 R)
• M4: 3,269,461 km (0.12 R)
• M5: 6,924,736 km (0.044 R)
• M6: 11,173,914 km (0.09 R)
• M7: 17,640,581 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 762.1

Radius: 3.1

Gravity: 79.3 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 14.58 AU - 20.3 AU

Year: 26211 Days

Day: 19.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 94,420,904 km

• M1: 43,383 km (0.082 R)
• M2: 332,257 km (0.066 R)
• M3: 470,336 km (0.084 R)
• M4: 1,157,140 km (0.039 R)
• M5: 1,755,531 km (0.027 R)
• M6: 1,937,891 km (0.073 R)
• M7: 2,223,473 km (0.055 R)
• M8: 2,716,398 km (0.105 R)
• M9: 4,119,925 km (0.096 R)
• M10: 6,033,881 km (0.106 R)
• M11: 8,812,362 km (0.063 R)
• M12: 9,225,401 km (0.09 R)
• M13: 10,089,928 km (0.116 R)
• M14: 11,279,081 km (0.116 R)
• M15: 13,540,552 km (0.066 R)
• M16: 14,983,124 km (0.117 R)
• M17: 16,348,654 km (0.076 R)
• M18: 17,794,966 km (0.074 R)
• M19: 22,641,488 km (0.104 R)
• M20: 24,780,289 km (0.074 R)
• M21: 27,420,542 km (0.102 R)
• M22: 33,251,268 km (0.066 R)
• M23: 34,393,149 km (0.112 R)
• M24: 39,696,992 km (0.116 R)
• M25: 40,175,555 km (0.093 R)
• M26: 42,959,572 km (0.081 R)
• M27: 49,090,840 km (0.092 R)
• M28: 49,826,563 km (0.113 R)
• M29: 58,616,934 km (0.08 R)
• M30: 65,460,139 km (0.082 R)
• M31: 73,293,532 km (0.108 R)
• M32: 81,471,748 km (0.102 R)
• M33: 91,340,421 km (0.054 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 14,255 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit