🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.49 AU - 0.75 AU

Year: 180 Days

Day: 19.8 Hours

Environment

Temp: 165 °C

Axial Tilt: 53.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.86 AU - 1.06 AU

Year: 347 Days

Day: 28.9 Hours

Environment

Temp: 16 °C

Axial Tilt: 20.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.96 AU - 1.48 AU

Year: 497 Days

Day: 23.9 Hours

Environment

Temp: -4 °C

Axial Tilt: 50 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 94,386,948 km

• M1: 1,114,205 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.92 AU - 2 AU

Year: 1012 Days

Day: 43 Hours

Environment

Temp: -76 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,386,948 km

• M1: 162,912 km (0.116 R)

Asteroid Belt

Center: 4.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.8

Radius: 10.3

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 6.42 AU - 7 AU

Year: 6413 Days

Day: 9.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 94,386,948 km

• M1: 128,056 km (0.081 R)
• M2: 473,328 km (0.108 R)
• M3: 866,620 km (0.032 R)
• M4: 1,469,649 km (0.1 R)
• M5: 2,216,891 km (0.073 R)
• M6: 2,583,555 km (0.055 R)
• M7: 2,970,715 km (0.096 R)
• M8: 4,725,498 km (0.1 R)
• M9: 5,872,614 km (0.116 R)
• M10: 6,546,403 km (0.069 R)
• M11: 8,751,475 km (0.089 R)
• M12: 10,045,198 km (0.114 R)
• M13: 12,352,595 km (0.116 R)
• M14: 13,175,683 km (0.113 R)
• M15: 13,860,392 km (0.12 R)
• M16: 14,628,577 km (0.069 R)
• M17: 15,115,219 km (0.049 R)
• M18: 16,970,682 km (0.101 R)
• M19: 17,372,651 km (0.093 R)
• M20: 18,056,912 km (0.089 R)
• M21: 18,405,774 km (0.12 R)
• M22: 19,772,351 km (0.038 R)
• M23: 20,518,246 km (0.102 R)
• M24: 22,066,284 km (0.028 R)
• M25: 23,607,591 km (0.033 R)
• M26: 24,193,267 km (0.12 R)
• M27: 24,617,377 km (0.108 R)
• M28: 29,810,218 km (0.083 R)
• M29: 30,890,016 km (0.097 R)
• M30: 35,580,358 km (0.099 R)
• M31: 38,380,830 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524

Radius: 12.3

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.08 AU - 8.44 AU

Year: 6485 Days

Day: 14.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 94,386,948 km

• M1: 153,338 km (0.031 R)
• M2: 540,348 km (0.104 R)
• M3: 1,615,507 km (0.038 R)
• M4: 2,107,086 km (0.117 R)
• M5: 3,678,612 km (0.12 R)
• M6: 6,206,965 km (0.067 R)
• M7: 9,213,583 km (0.113 R)
• M8: 10,162,183 km (0.115 R)
• M9: 10,891,922 km (0.081 R)
• M10: 11,365,698 km (0.118 R)
• M11: 16,209,378 km (0.104 R)
• M12: 19,946,782 km (0.099 R)
• M13: 22,430,406 km (0.075 R)
• M14: 23,746,568 km (0.033 R)
• M15: 24,143,301 km (0.109 R)
• M16: 26,873,911 km (0.046 R)
• M17: 27,391,669 km (0.03 R)
• M18: 30,732,788 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 960.4

Radius: 4.7

Gravity: 43.48 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 11.48 AU - 14.46 AU

Year: 17234 Days

Day: 17.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 94,386,948 km

• M1: 62,083 km (0.044 R)
• M2: 423,811 km (0.095 R)
• M3: 761,902 km (0.089 R)
• M4: 1,291,628 km (0.07 R)
• M5: 1,476,232 km (0.091 R)
• M6: 1,768,247 km (0.107 R)
• M7: 2,309,941 km (0.06 R)
• M8: 2,631,127 km (0.082 R)
• M9: 3,060,473 km (0.112 R)
• M10: 4,025,230 km (0.057 R)
• M11: 6,757,785 km (0.034 R)
• M12: 7,706,684 km (0.096 R)
• M13: 8,527,228 km (0.085 R)
• M14: 9,068,773 km (0.105 R)
• M15: 10,220,227 km (0.071 R)
• M16: 10,831,035 km (0.071 R)
• M17: 14,253,984 km (0.096 R)
• M18: 16,702,901 km (0.116 R)
• M19: 51,152,000 km (0.113 R)
• M20: 52,213,846 km (0.101 R)
• M21: 53,471,365 km (0.1 R)
• M22: 54,932,937 km (0.034 R)
• M23: 58,510,570 km (0.075 R)
• M24: 61,442,538 km (0.087 R)
• M25: 66,334,688 km (0.1 R)
• M26: 67,385,463 km (0.109 R)
• M27: 69,520,524 km (0.115 R)
• M28: 69,952,862 km (0.059 R)
• M29: 73,476,191 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 659.9

Radius: 7.4

Gravity: 12.05 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 16.96 AU - 19.02 AU

Year: 28153 Days

Day: 20.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 94,386,948 km

• M1: 96,790 km (0.07 R)
• M2: 492,925 km (0.053 R)
• M3: 1,692,700 km (0.042 R)
• M4: 2,274,935 km (0.052 R)
• M5: 3,668,888 km (0.09 R)
• M6: 4,715,175 km (0.119 R)
• M7: 5,024,992 km (0.117 R)
• M8: 5,815,617 km (0.108 R)
• M9: 6,929,523 km (0.107 R)
• M10: 8,742,051 km (0.063 R)
• M11: 9,091,960 km (0.097 R)
• M12: 11,050,496 km (0.054 R)
• M13: 17,924,966 km (0.054 R)
• M14: 18,777,076 km (0.092 R)
• M15: 23,895,417 km (0.115 R)
• M16: 41,159,311 km (0.092 R)
• M17: 43,140,735 km (0.074 R)
• M18: 43,984,766 km (0.114 R)
• M19: 61,971,666 km (0.08 R)
• M20: 63,914,194 km (0.035 R)
• M21: 66,119,865 km (0.044 R)
• M22: 90,207,067 km (0.112 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 18,239 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit