🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.61 AU - 0.71 AU

Year: 190 Days

Day: 38.5 Hours

Environment

Temp: 182 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.86 AU - 0.94 AU

Year: 303 Days

Day: 16.2 Hours

Environment

Temp: 93 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.82 AU - 2.04 AU

Year: 951 Days

Day: 33.2 Hours

Environment

Temp: -62 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.3 AU - 2.56 AU

Year: 1344 Days

Day: 13.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 158.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.44 AU - 3.52 AU

Year: 2303 Days

Day: 43.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.12 AU - 5.62 AU

Year: 3813 Days

Day: 46.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,022,665 km

• M1: 19,149 km (0.064 R)
• M2: 314,455 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.1

Radius: 11.1

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 7.58 AU - 8.44 AU

Year: 8042 Days

Day: 13.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 35,022,665 km

• M1: 138,677 km (0.047 R)
• M2: 521,199 km (0.079 R)
• M3: 1,247,497 km (0.119 R)
• M4: 2,085,694 km (0.066 R)
• M5: 3,548,162 km (0.102 R)
• M6: 3,990,374 km (0.042 R)
• M7: 4,521,895 km (0.066 R)
• M8: 5,245,051 km (0.071 R)
• M9: 13,608,619 km (0.034 R)
• M10: 15,596,924 km (0.094 R)
• M11: 16,788,771 km (0.078 R)
• M12: 21,101,228 km (0.102 R)
• M13: 24,162,599 km (0.068 R)
• M14: 24,741,842 km (0.114 R)
• M15: 25,245,538 km (0.032 R)
• M16: 28,413,572 km (0.07 R)
• M17: 29,808,423 km (0.086 R)
• M18: 31,346,139 km (0.094 R)
• M19: 33,956,772 km (0.03 R)
• M20: 34,474,829 km (0.1 R)

Asteroid Belt

Center: 8.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.7

Radius: 14.8

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 7.07 AU - 11.45 AU

Year: 9997 Days

Day: 13 Hours

Environment

Temp: -164 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,022,665 km

• M1: 184,005 km (0.097 R)
• M2: 667,356 km (0.073 R)
• M3: 1,545,496 km (0.111 R)
• M4: 2,278,376 km (0.107 R)
• M5: 3,652,582 km (0.065 R)
• M6: 6,311,235 km (0.114 R)
• M7: 8,421,014 km (0.095 R)
• M8: 9,414,044 km (0.035 R)
• M9: 10,067,189 km (0.118 R)
• M10: 12,209,580 km (0.106 R)
• M11: 14,053,523 km (0.108 R)
• M12: 15,245,519 km (0.087 R)
• M13: 19,627,839 km (0.045 R)
• M14: 21,286,431 km (0.119 R)
• M15: 22,857,507 km (0.056 R)
• M16: 27,222,773 km (0.078 R)
• M17: 28,343,561 km (0.095 R)
• M18: 35,363,740 km (0.11 R)
• M19: 39,081,397 km (0.113 R)
• M20: 43,877,355 km (0.083 R)
• M21: 44,993,953 km (0.11 R)
• M22: 49,052,095 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 68.5

Radius: 6.2

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 12.5 AU - 16.66 AU

Year: 19750 Days

Day: 21.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 35,022,665 km

• M1: 78,688 km (0.063 R)
• M2: 956,080 km (0.094 R)
• M3: 1,254,677 km (0.035 R)
• M4: 2,230,803 km (0.04 R)
• M5: 3,545,619 km (0.107 R)
• M6: 5,579,701 km (0.108 R)
• M7: 6,651,570 km (0.119 R)
• M8: 7,854,038 km (0.099 R)
• M9: 8,527,079 km (0.086 R)
• M10: 11,607,000 km (0.06 R)
• M11: 12,904,312 km (0.113 R)
• M12: 13,174,935 km (0.088 R)
• M13: 14,353,018 km (0.028 R)
• M14: 17,372,202 km (0.04 R)
• M15: 20,863,517 km (0.112 R)
• M16: 23,568,247 km (0.069 R)
• M17: 27,288,746 km (0.063 R)
• M18: 29,944,108 km (0.077 R)
• M19: 32,566,559 km (0.036 R)

Kuiper Belt

Range: 30.9 - 58.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 18,808 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit