🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.43 AU - 0.59 AU

Year: 138 Days

Day: 21.1 Hours

Environment

Temp: 187 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.8 AU - 2.32 AU

Year: 1120 Days

Day: 27 Hours

Environment

Temp: -87 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2 AU - 2.8 AU

Year: 1408 Days

Day: 34.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 112.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.16 AU - 3.2 AU

Year: 2148 Days

Day: 38.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.77 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.1

Radius: 9.3

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.78 AU - 4.94 AU

Year: 3448 Days

Day: 14.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 52,577,937 km

• M1: 117,734 km (0.112 R)
• M2: 524,041 km (0.083 R)
• M3: 968,347 km (0.086 R)
• M4: 2,132,966 km (0.07 R)
• M5: 2,767,261 km (0.073 R)
• M6: 3,931,282 km (0.051 R)
• M7: 5,003,600 km (0.025 R)
• M8: 6,006,953 km (0.075 R)
• M9: 6,568,394 km (0.09 R)
• M10: 8,579,288 km (0.11 R)
• M11: 9,725,208 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.9

Radius: 11.3

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.52 AU - 5.3 AU

Year: 3508 Days

Day: 7.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 52,577,937 km

• M1: 142,417 km (0.109 R)
• M2: 533,466 km (0.099 R)
• M3: 1,872,367 km (0.077 R)
• M4: 2,281,667 km (0.113 R)
• M5: 2,932,567 km (0.036 R)
• M6: 4,311,560 km (0.08 R)
• M7: 5,385,523 km (0.09 R)
• M8: 6,366,586 km (0.093 R)
• M9: 9,041,845 km (0.054 R)
• M10: 11,336,527 km (0.095 R)
• M11: 17,270,027 km (0.046 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.9

Radius: 11.8

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.58 AU - 7.6 AU

Year: 7150 Days

Day: 6.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,577,937 km

• M1: 146,905 km (0.12 R)
• M2: 518,955 km (0.099 R)
• M3: 920,476 km (0.106 R)
• M4: 1,451,548 km (0.099 R)
• M5: 2,182,932 km (0.108 R)
• M6: 2,937,504 km (0.096 R)
• M7: 4,732,678 km (0.093 R)
• M8: 5,201,668 km (0.117 R)
• M9: 5,669,311 km (0.106 R)
• M10: 7,591,045 km (0.119 R)
• M11: 8,030,414 km (0.053 R)
• M12: 8,960,314 km (0.101 R)
• M13: 9,726,854 km (0.085 R)
• M14: 11,033,741 km (0.098 R)
• M15: 12,074,942 km (0.118 R)
• M16: 12,730,330 km (0.108 R)
• M17: 13,582,888 km (0.117 R)
• M18: 14,231,993 km (0.092 R)
• M19: 18,713,497 km (0.055 R)
• M20: 24,486,030 km (0.11 R)
• M21: 25,007,528 km (0.098 R)
• M22: 25,536,506 km (0.1 R)
• M23: 28,676,117 km (0.103 R)
• M24: 29,061,630 km (0.1 R)
• M25: 33,003,983 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.5

Radius: 14.1

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 8.7 AU - 11.08 AU

Year: 11780 Days

Day: 14.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,577,937 km

• M1: 176,675 km (0.097 R)
• M2: 946,057 km (0.085 R)
• M3: 1,493,436 km (0.101 R)
• M4: 1,957,638 km (0.064 R)
• M5: 2,938,701 km (0.076 R)
• M6: 3,893,733 km (0.054 R)
• M7: 4,459,064 km (0.112 R)
• M8: 5,209,746 km (0.114 R)
• M9: 6,227,909 km (0.095 R)
• M10: 7,085,853 km (0.054 R)
• M11: 7,671,828 km (0.099 R)
• M12: 8,426,848 km (0.102 R)
• M13: 9,526,841 km (0.115 R)
• M14: 10,033,978 km (0.105 R)
• M15: 11,437,804 km (0.098 R)
• M16: 12,846,568 km (0.105 R)
• M17: 16,944,951 km (0.103 R)
• M18: 17,766,991 km (0.09 R)
• M19: 20,310,604 km (0.085 R)
• M20: 21,152,989 km (0.069 R)
• M21: 21,930,898 km (0.106 R)
• M22: 22,638,347 km (0.069 R)
• M23: 25,331,108 km (0.103 R)
• M24: 26,011,928 km (0.066 R)
• M25: 26,605,084 km (0.092 R)
• M26: 29,068,512 km (0.117 R)
• M27: 30,355,652 km (0.073 R)
• M28: 37,996,064 km (0.096 R)
• M29: 43,146,868 km (0.106 R)
• M30: 47,266,046 km (0.053 R)
• M31: 48,446,971 km (0.074 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 10,685 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit