🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.56 AU - 0.66 AU

Year: 173 Days

Day: 36.9 Hours

Environment

Temp: 234 °C

Axial Tilt: 42.4 °

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: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.82 AU - 0.98 AU

Year: 310 Days

Day: 31.8 Hours

Environment

Temp: 122 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,103,195 km

• M1: 39,643 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.03 AU - 1.11 AU

Year: 402 Days

Day: 26.7 Hours

Environment

Temp: 10 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 102,103,195 km

• M1: 48,021 km (0.101 R)
• M2: 142,118 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.59 AU - 3.85 AU

Year: 2100 Days

Day: 47 Hours

Environment

Temp: -116 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,103,195 km

• M1: 18,999 km (0.054 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.34 AU - 4.96 AU

Year: 3073 Days

Day: 20 Hours

Environment

Temp: -117 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.9

Radius: 13.9

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 6.22 AU - 6.48 AU

Year: 5816 Days

Day: 9.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 102,103,195 km

• M1: 172,935 km (0.086 R)
• M2: 664,514 km (0.071 R)
• M3: 1,230,293 km (0.087 R)
• M4: 1,812,378 km (0.099 R)
• M5: 2,378,905 km (0.06 R)
• M6: 2,893,971 km (0.073 R)
• M7: 4,749,134 km (0.084 R)
• M8: 6,493,146 km (0.083 R)
• M9: 6,955,553 km (0.114 R)
• M10: 7,618,122 km (0.119 R)
• M11: 8,284,580 km (0.059 R)
• M12: 9,110,810 km (0.077 R)
• M13: 9,734,184 km (0.106 R)
• M14: 10,699,838 km (0.115 R)
• M15: 11,536,689 km (0.098 R)
• M16: 14,200,877 km (0.073 R)
• M17: 15,501,032 km (0.08 R)
• M18: 17,693,389 km (0.118 R)
• M19: 20,434,022 km (0.108 R)
• M20: 21,143,265 km (0.065 R)
• M21: 22,312,074 km (0.094 R)
• M22: 22,761,316 km (0.057 R)
• M23: 23,910,976 km (0.081 R)
• M24: 25,260,348 km (0.082 R)
• M25: 25,912,595 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.3

Radius: 10.4

Gravity: 7.81 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 8.33 AU - 10.25 AU

Year: 10291 Days

Day: 11.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 102,103,195 km

• M1: 129,402 km (0.047 R)
• M2: 505,042 km (0.108 R)
• M3: 945,758 km (0.096 R)
• M4: 1,313,769 km (0.067 R)
• M5: 1,923,230 km (0.042 R)
• M6: 2,527,007 km (0.105 R)
• M7: 2,951,716 km (0.049 R)
• M8: 3,276,941 km (0.101 R)
• M9: 3,757,300 km (0.099 R)
• M10: 4,986,995 km (0.099 R)
• M11: 6,428,968 km (0.106 R)
• M12: 6,779,476 km (0.054 R)
• M13: 7,908,940 km (0.096 R)
• M14: 8,266,629 km (0.055 R)
• M15: 8,634,939 km (0.052 R)
• M16: 9,705,162 km (0.066 R)
• M17: 12,107,404 km (0.073 R)
• M18: 15,220,985 km (0.063 R)
• M19: 17,747,394 km (0.099 R)
• M20: 21,133,242 km (0.104 R)
• M21: 26,783,853 km (0.101 R)
• M22: 28,941,204 km (0.118 R)
• M23: 32,220,689 km (0.045 R)
• M24: 36,843,712 km (0.091 R)
• M25: 37,216,659 km (0.034 R)
• M26: 38,990,441 km (0.116 R)
• M27: 40,687,330 km (0.114 R)
• M28: 46,361,577 km (0.057 R)
• M29: 48,562,760 km (0.076 R)
• M30: 52,384,686 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689.7

Radius: 6.5

Gravity: 16.32 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 16.87 AU - 21.87 AU

Year: 30983 Days

Day: 21.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 102,103,195 km

• M1: 82,279 km (0.055 R)
• M2: 590,912 km (0.112 R)
• M3: 1,212,192 km (0.057 R)
• M4: 2,111,275 km (0.1 R)
• M5: 2,344,498 km (0.074 R)
• M6: 6,320,809 km (0.111 R)
• M7: 6,610,281 km (0.118 R)
• M8: 7,912,680 km (0.063 R)
• M9: 9,131,903 km (0.094 R)
• M10: 9,946,613 km (0.076 R)
• M11: 10,272,587 km (0.087 R)
• M12: 15,183,735 km (0.078 R)
• M13: 15,791,252 km (0.089 R)
• M14: 16,235,109 km (0.092 R)
• M15: 17,240,706 km (0.102 R)
• M16: 20,505,829 km (0.112 R)
• M17: 28,228,221 km (0.095 R)
• M18: 40,425,234 km (0.113 R)
• M19: 41,422,753 km (0.088 R)
• M20: 42,266,485 km (0.066 R)
• M21: 43,813,776 km (0.088 R)
• M22: 46,295,455 km (0.106 R)
• M23: 48,124,289 km (0.048 R)
• M24: 48,495,740 km (0.109 R)
• M25: 49,244,477 km (0.099 R)
• M26: 49,811,005 km (0.087 R)
• M27: 50,957,074 km (0.112 R)
• M28: 55,106,919 km (0.115 R)
• M29: 60,766,057 km (0.098 R)
• M30: 62,514,407 km (0.088 R)
• M31: 67,727,294 km (0.094 R)
• M32: 68,427,861 km (0.1 R)
• M33: 76,204,108 km (0.094 R)
• M34: 78,236,246 km (0.075 R)
• M35: 78,749,815 km (0.074 R)
• M36: 81,878,804 km (0.035 R)
• M37: 82,673,767 km (0.118 R)
• M38: 87,276,295 km (0.045 R)
• M39: 89,500,068 km (0.099 R)
• M40: 90,908,980 km (0.089 R)
• M41: 91,192,618 km (0.114 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 14,169 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit