🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.67 AU - 0.75 AU

Year: 173 Days

Day: 33 Hours

Environment

Temp: 313 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,744,903 km

• M1: 55,800 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.88 AU - 1.04 AU

Year: 272 Days

Day: 47.7 Hours

Environment

Temp: 283 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,744,903 km

• M1: 126,709 km (0.047 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.95 AU - 0.99 AU

Year: 276 Days

Day: 44.1 Hours

Environment

Temp: 278 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,744,903 km

• M1: 110,553 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.92 AU - 1.24 AU

Year: 324 Days

Day: 20 Hours

Environment

Temp: 234 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,744,903 km

• M1: 641,176 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.38 AU - 3.16 AU

Year: 1331 Days

Day: 14.7 Hours

Environment

Temp: -11 °C

Axial Tilt: 17.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,744,903 km

• M1: 71,508 km (0.081 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.28 AU - 3.94 AU

Year: 1981 Days

Day: 40.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 130.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.25 AU - 5.91 AU

Year: 3306 Days

Day: 32.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.25 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.1

Radius: 10.8

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 8.56 AU - 14.26 AU

Year: 11129 Days

Day: 7.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 99.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 85,744,903 km

• M1: 134,339 km (0.106 R)
• M2: 544,835 km (0.098 R)
• M3: 919,279 km (0.032 R)
• M4: 1,606,681 km (0.12 R)
• M5: 1,946,268 km (0.079 R)
• M6: 2,301,563 km (0.046 R)
• M7: 2,663,889 km (0.062 R)
• M8: 3,822,824 km (0.118 R)
• M9: 4,184,252 km (0.05 R)
• M10: 5,060,746 km (0.086 R)
• M11: 7,690,677 km (0.085 R)
• M12: 8,190,932 km (0.074 R)
• M13: 9,171,397 km (0.09 R)
• M14: 10,833,878 km (0.094 R)
• M15: 11,169,725 km (0.09 R)
• M16: 12,954,577 km (0.071 R)
• M17: 16,194,418 km (0.076 R)
• M18: 18,001,112 km (0.093 R)
• M19: 26,841,748 km (0.077 R)
• M20: 27,280,967 km (0.075 R)
• M21: 32,833,142 km (0.119 R)
• M22: 33,436,770 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541.9

Radius: 7.4

Gravity: 9.9 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 19.36 AU - 21.74 AU

Year: 26900 Days

Day: 22.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 85,744,903 km

• M1: 92,152 km (0.09 R)
• M2: 442,810 km (0.08 R)
• M3: 717,471 km (0.103 R)
• M4: 1,147,864 km (0.068 R)
• M5: 1,512,285 km (0.109 R)
• M6: 1,932,206 km (0.092 R)
• M7: 2,846,399 km (0.109 R)
• M8: 4,257,107 km (0.079 R)
• M9: 4,681,516 km (0.077 R)
• M10: 5,866,630 km (0.076 R)
• M11: 7,538,536 km (0.096 R)
• M12: 9,329,671 km (0.1 R)
• M13: 9,623,930 km (0.043 R)
• M14: 12,916,131 km (0.093 R)
• M15: 13,881,186 km (0.1 R)
• M16: 17,953,091 km (0.029 R)
• M17: 21,713,832 km (0.081 R)
• M18: 22,023,200 km (0.063 R)
• M19: 22,545,446 km (0.102 R)
• M20: 23,290,294 km (0.029 R)
• M21: 26,669,112 km (0.102 R)
• M22: 29,850,310 km (0.084 R)
• M23: 33,139,369 km (0.059 R)
• M24: 35,651,716 km (0.072 R)
• M25: 37,989,182 km (0.097 R)
• M26: 42,643,771 km (0.107 R)
• M27: 50,858,788 km (0.101 R)
• M28: 56,884,590 km (0.051 R)
• M29: 59,866,076 km (0.068 R)
• M30: 61,087,393 km (0.058 R)
• M31: 63,369,209 km (0.095 R)
• M32: 66,354,884 km (0.089 R)
• M33: 78,023,517 km (0.083 R)

Kuiper Belt

Range: 38 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 10,623 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit