🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.57 AU - 0.65 AU

Year: 174 Days

Day: 42.2 Hours

Environment

Temp: 221 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,292,752 km

• M1: 232,026 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.63 AU - 0.73 AU

Year: 205 Days

Day: 27.3 Hours

Environment

Temp: 124 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.59 AU - 0.83 AU

Year: 219 Days

Day: 35.1 Hours

Environment

Temp: 143 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,292,752 km

• M1: 172,486 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.68 AU - 0.92 AU

Year: 261 Days

Day: 43.2 Hours

Environment

Temp: 157 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.88 AU - 1.06 AU

Year: 349 Days

Day: 17.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 45.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.6

Radius: 13.6

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 6.67 AU - 8.77 AU

Year: 7835 Days

Day: 7.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,292,752 km

• M1: 169,943 km (0.071 R)
• M2: 721,511 km (0.119 R)
• M3: 1,242,560 km (0.079 R)
• M4: 1,924,128 km (0.105 R)
• M5: 2,746,168 km (0.08 R)
• M6: 4,310,962 km (0.112 R)
• M7: 5,179,377 km (0.075 R)
• M8: 5,754,432 km (0.089 R)
• M9: 6,231,051 km (0.098 R)
• M10: 8,978,565 km (0.079 R)
• M11: 10,543,808 km (0.105 R)
• M12: 12,339,730 km (0.069 R)
• M13: 14,147,919 km (0.072 R)
• M14: 15,404,691 km (0.094 R)
• M15: 15,927,835 km (0.11 R)
• M16: 17,781,203 km (0.105 R)
• M17: 19,094,373 km (0.078 R)
• M18: 20,005,125 km (0.101 R)
• M19: 20,706,888 km (0.075 R)
• M20: 23,593,679 km (0.091 R)
• M21: 25,449,141 km (0.052 R)
• M22: 28,656,669 km (0.116 R)
• M23: 31,913,265 km (0.096 R)
• M24: 38,550,922 km (0.107 R)
• M25: 39,760,421 km (0.107 R)
• M26: 42,382,274 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.6

Radius: 11.7

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 7.55 AU - 9.51 AU

Year: 9099 Days

Day: 8.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,292,752 km

• M1: 173,534 km (0.088 R)
• M2: 549,473 km (0.115 R)
• M3: 1,072,168 km (0.073 R)
• M4: 2,360,355 km (0.07 R)
• M5: 2,868,090 km (0.119 R)
• M6: 4,636,936 km (0.098 R)
• M7: 6,698,544 km (0.075 R)
• M8: 9,788,039 km (0.086 R)
• M9: 10,382,242 km (0.033 R)
• M10: 10,791,691 km (0.119 R)
• M11: 13,782,901 km (0.049 R)
• M12: 15,634,324 km (0.098 R)
• M13: 19,825,159 km (0.115 R)
• M14: 26,948,560 km (0.109 R)
• M15: 31,716,095 km (0.038 R)
• M16: 33,793,411 km (0.06 R)
• M17: 44,071,682 km (0.067 R)
• M18: 45,283,126 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.8

Radius: 14.1

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 7.14 AU - 10.7 AU

Year: 9731 Days

Day: 6.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,292,752 km

• M1: 178,321 km (0.031 R)
• M2: 772,972 km (0.081 R)
• M3: 1,475,185 km (0.071 R)
• M4: 2,209,860 km (0.091 R)
• M5: 2,683,487 km (0.071 R)
• M6: 3,685,942 km (0.101 R)
• M7: 5,307,433 km (0.107 R)
• M8: 5,953,995 km (0.078 R)
• M9: 6,767,808 km (0.112 R)
• M10: 7,242,183 km (0.094 R)
• M11: 9,367,669 km (0.105 R)
• M12: 10,263,012 km (0.083 R)
• M13: 13,478,319 km (0.085 R)
• M14: 14,948,118 km (0.081 R)
• M15: 15,687,730 km (0.111 R)
• M16: 16,593,097 km (0.059 R)
• M17: 17,606,921 km (0.048 R)
• M18: 18,584,843 km (0.105 R)
• M19: 21,313,957 km (0.111 R)
• M20: 22,251,486 km (0.08 R)
• M21: 25,798,003 km (0.037 R)
• M22: 27,356,364 km (0.077 R)
• M23: 30,982,916 km (0.052 R)
• M24: 31,964,876 km (0.098 R)
• M25: 32,742,935 km (0.073 R)
• M26: 39,049,532 km (0.081 R)
• M27: 40,452,910 km (0.077 R)
• M28: 42,821,493 km (0.096 R)
• M29: 49,145,593 km (0.07 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 20,347 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit