🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.57 AU - 0.91 AU

Year: 227 Days

Day: 47.2 Hours

Environment

Temp: 117 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.86 AU - 0.98 AU

Year: 315 Days

Day: 27 Hours

Environment

Temp: 127 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.96 AU - 1.08 AU

Year: 367 Days

Day: 22.1 Hours

Environment

Temp: 117 °C

Axial Tilt: 71.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,053,073 km

• M1: 118,482 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.97 AU - 1.21 AU

Year: 406 Days

Day: 35.8 Hours

Environment

Temp: 25 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.07 AU - 4.33 AU

Year: 2537 Days

Day: 13.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,053,073 km

• M1: 3,419,807 km (0.064 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.24 AU - 5.14 AU

Year: 3620 Days

Day: 35.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,053,073 km

• M1: 525,238 km (0.091 R)

Planet 7 - Terrestrial

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.48 AU - 5.52 AU

Year: 3985 Days

Day: 23 Hours

Environment

Temp: -131 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.85 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.8

Radius: 8.8

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 7.55 AU - 9.83 AU

Year: 9131 Days

Day: 8.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 60,053,073 km

• M1: 110,104 km (0.107 R)
• M2: 493,972 km (0.112 R)
• M3: 828,922 km (0.119 R)
• M4: 1,676,095 km (0.09 R)
• M5: 5,195,534 km (0.039 R)
• M6: 7,610,642 km (0.109 R)
• M7: 8,688,644 km (0.032 R)
• M8: 11,196,054 km (0.08 R)
• M9: 12,754,714 km (0.109 R)
• M10: 13,266,489 km (0.033 R)
• M11: 13,556,709 km (0.078 R)
• M12: 14,636,805 km (0.075 R)
• M13: 15,071,985 km (0.101 R)
• M14: 15,515,842 km (0.109 R)
• M15: 18,579,756 km (0.068 R)
• M16: 19,684,686 km (0.118 R)
• M17: 20,291,605 km (0.043 R)
• M18: 20,832,850 km (0.07 R)
• M19: 21,225,395 km (0.075 R)
• M20: 21,622,727 km (0.098 R)
• M21: 22,432,500 km (0.117 R)
• M22: 23,094,770 km (0.063 R)
• M23: 24,371,438 km (0.109 R)
• M24: 27,157,848 km (0.108 R)
• M25: 28,005,021 km (0.08 R)
• M26: 34,217,521 km (0.116 R)
• M27: 35,427,618 km (0.098 R)
• M28: 38,636,492 km (0.104 R)
• M29: 41,043,821 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 452.7

Radius: 6.4

Gravity: 11.05 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 11.5 AU - 15.06 AU

Year: 17250 Days

Day: 15.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 60,053,073 km

• M1: 79,586 km (0.046 R)
• M2: 735,722 km (0.116 R)
• M3: 1,145,920 km (0.089 R)
• M4: 1,634,955 km (0.111 R)
• M5: 2,254,440 km (0.113 R)
• M6: 2,717,595 km (0.041 R)
• M7: 3,803,825 km (0.108 R)
• M8: 4,304,380 km (0.067 R)
• M9: 5,119,090 km (0.094 R)
• M10: 6,109,577 km (0.104 R)
• M11: 8,319,287 km (0.093 R)
• M12: 11,244,823 km (0.101 R)
• M13: 12,396,876 km (0.108 R)
• M14: 15,727,673 km (0.096 R)
• M15: 16,778,897 km (0.093 R)
• M16: 21,363,922 km (0.096 R)
• M17: 22,371,464 km (0.094 R)
• M18: 26,199,225 km (0.116 R)
• M19: 28,212,962 km (0.063 R)
• M20: 30,901,235 km (0.103 R)
• M21: 36,008,357 km (0.068 R)
• M22: 37,433,277 km (0.094 R)
• M23: 39,708,660 km (0.053 R)
• M24: 40,810,598 km (0.073 R)
• M25: 43,509,494 km (0.071 R)
• M26: 49,575,388 km (0.109 R)
• M27: 53,472,562 km (0.115 R)
• M28: 54,477,860 km (0.099 R)
• M29: 57,919,808 km (0.099 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 11,739 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit