🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.68 AU - 0.9 AU

Year: 253 Days

Day: 20.8 Hours

Environment

Temp: 132 °C

Axial Tilt: 16.6 °

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: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.92 AU - 0.92 AU

Year: 318 Days

Day: 30.6 Hours

Environment

Temp: 143 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.86 AU - 1.06 AU

Year: 339 Days

Day: 40.4 Hours

Environment

Temp: 126 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.83 AU - 2.89 AU

Year: 1741 Days

Day: 16.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,019,646 km

• M1: 147,504 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.46 AU - 5.04 AU

Year: 3153 Days

Day: 28.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,019,646 km

• M1: 90,656 km (0.029 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.11 AU - 4.61 AU

Year: 3276 Days

Day: 23.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,019,646 km

• M1: 29,770 km (0.09 R)

Asteroid Belt

Center: 8.34 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395

Radius: 8.8

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 11.04 AU - 13.58 AU

Year: 15544 Days

Day: 10.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 76,019,646 km

• M1: 109,506 km (0.061 R)
• M2: 436,826 km (0.108 R)
• M3: 811,718 km (0.073 R)
• M4: 1,103,733 km (0.093 R)
• M5: 1,716,486 km (0.118 R)
• M6: 2,459,539 km (0.059 R)
• M7: 3,427,138 km (0.119 R)
• M8: 4,124,413 km (0.073 R)
• M9: 5,175,189 km (0.101 R)
• M10: 5,620,990 km (0.028 R)
• M11: 6,017,874 km (0.108 R)
• M12: 9,341,938 km (0.117 R)
• M13: 11,707,230 km (0.09 R)
• M14: 13,090,412 km (0.114 R)
• M15: 14,512,340 km (0.115 R)
• M16: 14,849,384 km (0.12 R)
• M17: 15,750,113 km (0.107 R)
• M18: 18,199,927 km (0.097 R)
• M19: 20,893,138 km (0.049 R)
• M20: 21,323,082 km (0.086 R)
• M21: 21,759,010 km (0.065 R)
• M22: 22,289,784 km (0.063 R)
• M23: 23,654,864 km (0.108 R)
• M24: 26,953,796 km (0.097 R)
• M25: 28,502,284 km (0.098 R)
• M26: 29,566,822 km (0.11 R)
• M27: 30,768,243 km (0.09 R)
• M28: 33,854,896 km (0.05 R)
• M29: 35,169,412 km (0.072 R)
• M30: 36,270,153 km (0.079 R)
• M31: 39,972,850 km (0.1 R)
• M32: 42,119,879 km (0.108 R)
• M33: 42,944,612 km (0.101 R)
• M34: 46,642,671 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 915.2

Radius: 6.5

Gravity: 21.66 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 10.92 AU - 15.5 AU

Year: 17279 Days

Day: 17.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 76,019,646 km

• M1: 90,357 km (0.119 R)
• M2: 307,573 km (0.091 R)
• M3: 716,125 km (0.113 R)
• M4: 980,913 km (0.078 R)
• M5: 1,913,806 km (0.112 R)
• M6: 2,387,133 km (0.078 R)
• M7: 3,773,457 km (0.108 R)
• M8: 5,125,522 km (0.099 R)
• M9: 6,118,553 km (0.077 R)
• M10: 6,461,730 km (0.116 R)
• M11: 10,095,014 km (0.075 R)
• M12: 12,306,220 km (0.114 R)
• M13: 12,992,874 km (0.093 R)
• M14: 18,978,883 km (0.052 R)
• M15: 21,715,029 km (0.098 R)
• M16: 22,920,488 km (0.09 R)
• M17: 24,169,780 km (0.065 R)
• M18: 26,127,867 km (0.112 R)
• M19: 27,722,131 km (0.08 R)
• M20: 28,899,915 km (0.091 R)
• M21: 31,228,855 km (0.037 R)
• M22: 34,479,916 km (0.118 R)
• M23: 35,292,531 km (0.06 R)
• M24: 36,117,713 km (0.116 R)
• M25: 37,521,689 km (0.039 R)
• M26: 40,737,445 km (0.053 R)
• M27: 45,250,962 km (0.113 R)
• M28: 45,574,094 km (0.084 R)
• M29: 47,711,399 km (0.118 R)
• M30: 54,522,739 km (0.107 R)
• M31: 61,755,796 km (0.119 R)
• M32: 63,962,963 km (0.084 R)
• M33: 64,166,267 km (0.112 R)
• M34: 69,388,130 km (0.107 R)
• M35: 71,553,858 km (0.097 R)
• M36: 76,019,654 km (0.045 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 13,374 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit