🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.62 AU - 1 AU

Year: 273 Days

Day: 36.7 Hours

Environment

Temp: 141 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.8 AU - 0.92 AU

Year: 299 Days

Day: 46.5 Hours

Environment

Temp: 143 °C

Axial Tilt: 42.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.82 AU - 1.08 AU

Year: 347 Days

Day: 23.7 Hours

Environment

Temp: 27 °C

Axial Tilt: 3.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 98,356,222 km

• M1: 74,799 km (0.093 R)
• M2: 457,171 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.94 AU - 1.1 AU

Year: 386 Days

Day: 14.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.95 AU - 1.15 AU

Year: 403 Days

Day: 26.5 Hours

Environment

Temp: -3 °C

Axial Tilt: 15.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.58 AU - 2.44 AU

Year: 1068 Days

Day: 33.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,356,222 km

• M1: 753,076 km (0.103 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.22 AU - 2.22 AU

Year: 1240 Days

Day: 12.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.87 AU - 2.97 AU

Year: 1870 Days

Day: 12.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.5

Radius: 3.2

Gravity: 81.59 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 15.19 AU - 19.11 AU

Year: 26615 Days

Day: 22.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 98,356,222 km

• M1: 39,943 km (0.071 R)
• M2: 442,511 km (0.088 R)
• M3: 874,400 km (0.09 R)
• M4: 1,030,580 km (0.09 R)
• M5: 1,144,873 km (0.084 R)
• M6: 1,267,543 km (0.06 R)
• M7: 1,728,304 km (0.106 R)
• M8: 1,996,533 km (0.065 R)
• M9: 2,268,203 km (0.103 R)
• M10: 2,856,871 km (0.114 R)
• M11: 3,142,154 km (0.098 R)
• M12: 3,540,982 km (0.049 R)
• M13: 3,938,164 km (0.101 R)
• M14: 5,916,745 km (0.109 R)
• M15: 6,426,874 km (0.08 R)
• M16: 7,802,277 km (0.105 R)
• M17: 9,361,984 km (0.109 R)
• M18: 10,117,603 km (0.116 R)
• M19: 10,510,148 km (0.042 R)
• M20: 16,847,413 km (0.055 R)
• M21: 18,439,583 km (0.115 R)
• M22: 18,633,312 km (0.105 R)
• M23: 21,596,248 km (0.098 R)
• M24: 25,213,524 km (0.112 R)
• M25: 28,434,067 km (0.096 R)
• M26: 28,692,572 km (0.119 R)
• M27: 28,822,423 km (0.088 R)
• M28: 31,227,209 km (0.089 R)
• M29: 40,856,974 km (0.041 R)
• M30: 41,849,705 km (0.075 R)
• M31: 42,689,248 km (0.109 R)
• M32: 44,575,678 km (0.12 R)
• M33: 46,516,860 km (0.116 R)
• M34: 47,963,471 km (0.059 R)
• M35: 55,850,420 km (0.112 R)
• M36: 58,729,581 km (0.102 R)
• M37: 71,473,823 km (0.084 R)
• M38: 72,913,703 km (0.05 R)
• M39: 75,851,057 km (0.096 R)
• M40: 81,439,435 km (0.062 R)
• M41: 82,746,771 km (0.103 R)
• M42: 91,727,281 km (0.115 R)
• M43: 92,291,414 km (0.053 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 19,488 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit