🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.6 AU - 0.64 AU

Year: 175 Days

Day: 36.2 Hours

Environment

Temp: 154 °C

Axial Tilt: 49.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.34 AU - 1.56 AU

Year: 625 Days

Day: 13.9 Hours

Environment

Temp: -6 °C

Axial Tilt: 9.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 112,494,795 km

• M1: 118,182 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.48 AU - 2.2 AU

Year: 894 Days

Day: 15 Hours

Environment

Temp: -41 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.94 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.58 AU - 4.48 AU

Year: 2898 Days

Day: 21.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 112,494,795 km

• M1: 655,239 km (0.048 R)
• M2: 1,166,115 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.2

Radius: 13.5

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.84 AU - 8.24 AU

Year: 6690 Days

Day: 10.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 112,494,795 km

• M1: 167,998 km (0.083 R)
• M2: 707,448 km (0.075 R)
• M3: 1,402,630 km (0.075 R)
• M4: 2,056,971 km (0.098 R)
• M5: 2,601,507 km (0.117 R)
• M6: 3,241,786 km (0.083 R)
• M7: 3,713,019 km (0.105 R)
• M8: 6,431,661 km (0.096 R)
• M9: 6,886,289 km (0.12 R)
• M10: 10,045,497 km (0.096 R)
• M11: 13,415,339 km (0.1 R)
• M12: 16,774,858 km (0.115 R)
• M13: 19,109,632 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.6

Radius: 11.8

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 9.02 AU - 9.36 AU

Year: 9978 Days

Day: 14.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 112,494,795 km

• M1: 146,756 km (0.045 R)
• M2: 982,260 km (0.073 R)
• M3: 1,518,718 km (0.117 R)
• M4: 2,831,289 km (0.095 R)
• M5: 3,911,236 km (0.111 R)
• M6: 4,531,469 km (0.113 R)
• M7: 8,063,325 km (0.077 R)
• M8: 9,914,748 km (0.095 R)
• M9: 10,862,750 km (0.096 R)
• M10: 12,880,676 km (0.055 R)
• M11: 14,818,118 km (0.098 R)
• M12: 17,933,045 km (0.082 R)
• M13: 20,029,360 km (0.098 R)
• M14: 23,300,616 km (0.11 R)
• M15: 24,083,013 km (0.101 R)
• M16: 25,243,893 km (0.08 R)
• M17: 27,870,532 km (0.088 R)
• M18: 32,251,207 km (0.074 R)
• M19: 37,187,936 km (0.079 R)
• M20: 37,898,077 km (0.114 R)
• M21: 38,376,342 km (0.099 R)
• M22: 39,467,509 km (0.083 R)
• M23: 43,776,376 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 878.6

Radius: 7.1

Gravity: 17.43 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 16.74 AU - 23.02 AU

Year: 31747 Days

Day: 24.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 112,494,795 km

• M1: 97,239 km (0.109 R)
• M2: 1,438,234 km (0.084 R)
• M3: 3,033,097 km (0.068 R)
• M4: 3,372,534 km (0.086 R)
• M5: 3,737,254 km (0.084 R)
• M6: 4,018,648 km (0.11 R)
• M7: 4,664,162 km (0.066 R)
• M8: 4,907,708 km (0.12 R)
• M9: 6,453,054 km (0.098 R)
• M10: 7,175,013 km (0.083 R)
• M11: 8,901,223 km (0.087 R)
• M12: 12,287,969 km (0.088 R)
• M13: 15,621,608 km (0.049 R)
• M14: 16,728,483 km (0.105 R)
• M15: 20,795,750 km (0.115 R)
• M16: 26,490,941 km (0.112 R)
• M17: 28,463,688 km (0.114 R)
• M18: 30,532,477 km (0.101 R)
• M19: 31,675,853 km (0.056 R)
• M20: 33,144,755 km (0.114 R)
• M21: 43,816,319 km (0.083 R)
• M22: 44,539,026 km (0.117 R)
• M23: 46,008,376 km (0.102 R)
• M24: 46,567,723 km (0.092 R)
• M25: 48,464,624 km (0.115 R)
• M26: 49,822,673 km (0.087 R)
• M27: 51,605,730 km (0.112 R)
• M28: 53,430,974 km (0.107 R)
• M29: 54,048,963 km (0.091 R)
• M30: 60,047,239 km (0.107 R)
• M31: 66,712,123 km (0.083 R)
• M32: 69,608,338 km (0.056 R)
• M33: 70,099,169 km (0.118 R)
• M34: 75,134,035 km (0.088 R)
• M35: 78,267,811 km (0.118 R)
• M36: 80,135,391 km (0.026 R)
• M37: 81,487,606 km (0.047 R)
• M38: 102,045,345 km (0.1 R)
• M39: 106,533,431 km (0.084 R)
• M40: 109,156,181 km (0.106 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 17,048 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit