🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.67 AU - 0.71 AU

Year: 201 Days

Day: 47 Hours

Environment

Temp: 234 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.91 AU - 1.27 AU

Year: 398 Days

Day: 43.7 Hours

Environment

Temp: 92 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.59 AU - 3.69 AU

Year: 2430 Days

Day: 25.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 147.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 5.07 AU - 5.13 AU

Year: 4029 Days

Day: 28.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,198,435 km

• M1: 22,589 km (0.069 R)

Asteroid Belt

Center: 6.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.4

Radius: 13.8

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 6.99 AU - 8.21 AU

Year: 7330 Days

Day: 13.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 103,198,435 km

• M1: 172,337 km (0.098 R)
• M2: 662,868 km (0.111 R)
• M3: 1,514,678 km (0.057 R)
• M4: 2,499,631 km (0.074 R)
• M5: 3,407,092 km (0.108 R)
• M6: 3,851,996 km (0.083 R)
• M7: 6,552,536 km (0.036 R)
• M8: 7,170,824 km (0.041 R)
• M9: 7,748,422 km (0.064 R)
• M10: 8,273,959 km (0.031 R)
• M11: 9,173,491 km (0.075 R)
• M12: 10,717,640 km (0.1 R)
• M13: 11,786,667 km (0.107 R)
• M14: 12,648,051 km (0.096 R)
• M15: 16,985,342 km (0.1 R)
• M16: 26,779,814 km (0.072 R)
• M17: 32,853,637 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.5

Radius: 14.2

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 8.87 AU - 10.29 AU

Year: 10373 Days

Day: 12.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 103,198,435 km

• M1: 178,919 km (0.094 R)
• M2: 731,234 km (0.119 R)
• M3: 1,498,971 km (0.115 R)
• M4: 2,381,000 km (0.102 R)
• M5: 3,827,312 km (0.078 R)
• M6: 5,363,981 km (0.072 R)
• M7: 7,925,246 km (0.072 R)
• M8: 9,328,624 km (0.073 R)
• M9: 10,664,832 km (0.113 R)
• M10: 15,095,772 km (0.12 R)
• M11: 16,026,719 km (0.078 R)
• M12: 16,688,839 km (0.118 R)
• M13: 20,838,086 km (0.115 R)
• M14: 22,213,489 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.4

Radius: 9.3

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 9.01 AU - 11.03 AU

Year: 11096 Days

Day: 10.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 103,198,435 km

• M1: 115,639 km (0.115 R)
• M2: 497,563 km (0.117 R)
• M3: 2,116,959 km (0.05 R)
• M4: 6,885,691 km (0.089 R)
• M5: 8,120,920 km (0.099 R)
• M6: 9,735,081 km (0.051 R)
• M7: 19,343,005 km (0.068 R)
• M8: 23,464,875 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.6

Radius: 8.2

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 10.96 AU - 13.28 AU

Year: 14762 Days

Day: 5.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 103,198,435 km

• M1: 102,026 km (0.057 R)
• M2: 501,452 km (0.106 R)
• M3: 1,475,783 km (0.111 R)
• M4: 1,782,159 km (0.109 R)
• M5: 2,601,657 km (0.109 R)
• M6: 3,031,002 km (0.091 R)
• M7: 4,410,295 km (0.115 R)
• M8: 4,931,344 km (0.091 R)
• M9: 5,557,860 km (0.064 R)
• M10: 6,027,149 km (0.06 R)
• M11: 6,930,720 km (0.076 R)
• M12: 7,757,248 km (0.102 R)
• M13: 9,464,160 km (0.114 R)
• M14: 10,133,760 km (0.11 R)
• M15: 10,783,463 km (0.108 R)
• M16: 11,144,593 km (0.115 R)
• M17: 20,177,013 km (0.076 R)
• M18: 20,964,197 km (0.056 R)
• M19: 24,318,630 km (0.111 R)
• M20: 25,755,069 km (0.045 R)
• M21: 26,774,877 km (0.116 R)
• M22: 27,247,158 km (0.106 R)
• M23: 28,796,244 km (0.069 R)
• M24: 39,098,899 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.2

Radius: 7.4

Gravity: 15.8 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 17.48 AU - 19.76 AU

Year: 28109 Days

Day: 24 Hours

Environment

Temp: -194 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 103,198,435 km

• M1: 93,349 km (0.088 R)
• M2: 387,309 km (0.053 R)
• M3: 1,006,494 km (0.118 R)
• M4: 3,697,162 km (0.081 R)
• M5: 8,119,275 km (0.112 R)
• M6: 14,093,615 km (0.098 R)
• M7: 14,926,726 km (0.102 R)
• M8: 16,237,502 km (0.073 R)
• M9: 17,909,707 km (0.05 R)
• M10: 20,105,505 km (0.081 R)
• M11: 24,192,668 km (0.118 R)
• M12: 34,555,911 km (0.083 R)
• M13: 40,367,190 km (0.098 R)
• M14: 42,554,461 km (0.114 R)
• M15: 51,314,613 km (0.079 R)
• M16: 52,487,610 km (0.1 R)
• M17: 55,498,117 km (0.101 R)
• M18: 57,358,516 km (0.05 R)
• M19: 59,688,503 km (0.052 R)
• M20: 67,055,750 km (0.079 R)
• M21: 70,356,178 km (0.113 R)
• M22: 78,303,415 km (0.036 R)
• M23: 79,857,288 km (0.1 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 14,058 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit