🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.96 AU - 1.42 AU

Year: 388 Days

Day: 46.7 Hours

Environment

Temp: 160 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 106,518,485 km

• M1: 49,367 km (0.033 R)
• M2: 166,652 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.33 AU - 1.51 AU

Year: 506 Days

Day: 45.5 Hours

Environment

Temp: 150 °C

Axial Tilt: 103 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,518,485 km

• M1: 215,720 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.48 AU - 1.48 AU

Year: 539 Days

Day: 42.1 Hours

Environment

Temp: 157 °C

Axial Tilt: 49.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.38 AU - 2.08 AU

Year: 681 Days

Day: 29.2 Hours

Environment

Temp: 111 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,518,485 km

• M1: 231,428 km (0.04 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.01 AU - 2.05 AU

Year: 865 Days

Day: 40.6 Hours

Environment

Temp: 35 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 106,518,485 km

• M1: 52,509 km (0.081 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.59 AU - 2.59 AU

Year: 904 Days

Day: 18.4 Hours

Environment

Temp: 12 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 7 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.07 AU - 3.41 AU

Year: 1745 Days

Day: 16.7 Hours

Environment

Temp: -48 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.72 AU - 4.2 AU

Year: 2358 Days

Day: 23.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.23 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.4

Radius: 10.3

Gravity: 8.23 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 9.04 AU - 11.96 AU

Year: 10181 Days

Day: 9.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 106,518,485 km

• M1: 128,205 km (0.117 R)
• M2: 529,277 km (0.067 R)
• M3: 1,691,354 km (0.107 R)
• M4: 2,962,187 km (0.086 R)
• M5: 3,362,063 km (0.054 R)
• M6: 5,931,256 km (0.085 R)
• M7: 6,301,511 km (0.081 R)
• M8: 7,047,855 km (0.045 R)
• M9: 12,274,356 km (0.065 R)
• M10: 12,816,349 km (0.112 R)
• M11: 13,374,199 km (0.103 R)
• M12: 14,738,981 km (0.093 R)
• M13: 15,910,033 km (0.114 R)
• M14: 16,482,095 km (0.117 R)
• M15: 17,972,539 km (0.099 R)
• M16: 20,457,210 km (0.083 R)
• M17: 20,793,655 km (0.076 R)
• M18: 21,738,067 km (0.095 R)
• M19: 22,890,868 km (0.118 R)
• M20: 23,804,911 km (0.096 R)
• M21: 27,501,175 km (0.119 R)
• M22: 43,572,474 km (0.114 R)
• M23: 47,282,053 km (0.108 R)
• M24: 52,130,220 km (0.066 R)
• M25: 52,601,155 km (0.041 R)

Planet 10 - Ice Giant

Semi-Major Axis: 22.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 696.4

Radius: 6.9

Gravity: 14.63 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 17.2 AU - 28.66 AU

Year: 32855 Days

Day: 19.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 106,518,485 km

• M1: 100,829 km (0.112 R)
• M2: 417,079 km (0.091 R)
• M3: 696,228 km (0.059 R)
• M4: 1,363,884 km (0.081 R)
• M5: 1,789,041 km (0.105 R)
• M6: 4,571,262 km (0.084 R)
• M7: 5,653,752 km (0.081 R)
• M8: 10,244,163 km (0.102 R)
• M9: 13,711,692 km (0.05 R)
• M10: 20,744,886 km (0.065 R)
• M11: 24,842,970 km (0.077 R)
• M12: 34,445,359 km (0.069 R)
• M13: 35,969,910 km (0.078 R)
• M14: 44,272,443 km (0.063 R)
• M15: 50,788,178 km (0.088 R)
• M16: 67,547,029 km (0.071 R)
• M17: 68,970,602 km (0.116 R)
• M18: 84,049,320 km (0.112 R)
• M19: 89,905,328 km (0.09 R)
• M20: 94,840,412 km (0.058 R)
• M21: 102,110,570 km (0.113 R)

Kuiper Belt

Range: 36.6 - 62.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 11,166 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit