🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.47 AU - 0.61 AU

Year: 145 Days

Day: 35.3 Hours

Environment

Temp: 237 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.54 AU - 0.78 AU

Year: 196 Days

Day: 43.7 Hours

Environment

Temp: 152 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,544,202 km

• M1: 255,364 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.86 AU - 1.28 AU

Year: 404 Days

Day: 21.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.88 AU - 2.92 AU

Year: 1358 Days

Day: 23 Hours

Environment

Temp: -80 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,544,202 km

• M1: 273,016 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.68 AU - 3.4 AU

Year: 1936 Days

Day: 31.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,544,202 km

• M1: 46,824 km (0.114 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.28 AU - 4.96 AU

Year: 3054 Days

Day: 47.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,544,202 km

• M1: 24,085 km (0.083 R)
• M2: 694,433 km (0.106 R)

Asteroid Belt

Center: 4.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.6

Radius: 9

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.3 AU - 5.4 AU

Year: 3901 Days

Day: 10.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,544,202 km

• M1: 111,899 km (0.09 R)
• M2: 742,903 km (0.112 R)
• M3: 1,037,461 km (0.112 R)
• M4: 1,527,095 km (0.095 R)
• M5: 1,964,370 km (0.052 R)
• M6: 3,402,903 km (0.092 R)
• M7: 3,982,445 km (0.092 R)
• M8: 4,419,420 km (0.106 R)
• M9: 5,035,016 km (0.081 R)
• M10: 5,493,982 km (0.073 R)
• M11: 6,378,554 km (0.097 R)
• M12: 7,039,777 km (0.108 R)
• M13: 7,451,470 km (0.071 R)
• M14: 7,980,298 km (0.118 R)
• M15: 8,856,344 km (0.111 R)
• M16: 9,186,955 km (0.114 R)
• M17: 9,525,944 km (0.107 R)
• M18: 10,349,181 km (0.09 R)
• M19: 13,389,608 km (0.074 R)
• M20: 14,624,389 km (0.097 R)
• M21: 15,243,275 km (0.063 R)
• M22: 15,665,440 km (0.11 R)
• M23: 17,490,235 km (0.06 R)
• M24: 19,024,511 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 799.9

Radius: 4.1

Gravity: 47.58 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 12.61 AU - 13.85 AU

Year: 17576 Days

Day: 19.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,544,202 km

• M1: 52,210 km (0.115 R)
• M2: 674,686 km (0.117 R)
• M3: 1,312,572 km (0.039 R)
• M4: 1,513,033 km (0.085 R)
• M5: 2,135,360 km (0.11 R)
• M6: 2,480,781 km (0.072 R)
• M7: 2,989,564 km (0.08 R)
• M8: 3,173,719 km (0.093 R)
• M9: 3,507,172 km (0.107 R)
• M10: 4,375,289 km (0.116 R)
• M11: 6,139,646 km (0.092 R)
• M12: 7,248,316 km (0.085 R)
• M13: 9,911,009 km (0.105 R)
• M14: 16,643,810 km (0.12 R)
• M15: 45,645,751 km (0.114 R)
• M16: 46,128,503 km (0.113 R)
• M17: 46,777,459 km (0.084 R)
• M18: 54,683,557 km (0.08 R)
• M19: 55,776,220 km (0.117 R)
• M20: 55,959,776 km (0.11 R)
• M21: 58,004,929 km (0.062 R)
• M22: 63,434,733 km (0.053 R)
• M23: 64,640,791 km (0.101 R)
• M24: 66,066,908 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 281.4

Radius: 6.1

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 12.12 AU - 17.22 AU

Year: 20523 Days

Day: 20.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,544,202 km

• M1: 90,956 km (0.096 R)
• M2: 368,310 km (0.092 R)
• M3: 812,167 km (0.09 R)
• M4: 2,159,894 km (0.12 R)
• M5: 3,921,858 km (0.075 R)
• M6: 4,741,355 km (0.037 R)
• M7: 6,080,555 km (0.095 R)
• M8: 6,795,633 km (0.038 R)
• M9: 7,654,325 km (0.068 R)
• M10: 9,226,000 km (0.088 R)
• M11: 9,900,237 km (0.05 R)
• M12: 10,114,312 km (0.071 R)
• M13: 12,992,126 km (0.102 R)
• M14: 16,597,734 km (0.087 R)
• M15: 23,743,127 km (0.072 R)
• M16: 26,209,996 km (0.065 R)
• M17: 31,994,497 km (0.058 R)
• M18: 37,270,215 km (0.118 R)
• M19: 38,575,157 km (0.12 R)
• M20: 54,996,665 km (0.091 R)
• M21: 55,837,405 km (0.106 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 12,746 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit