🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.47 AU - 0.53 AU

Year: 130 Days

Day: 32.3 Hours

Environment

Temp: 267 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 78,071,329 km

• M1: 52,060 km (0.115 R)
• M2: 97,687 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.62 AU - 0.86 AU

Year: 234 Days

Day: 35.3 Hours

Environment

Temp: 184 °C

Axial Tilt: 49.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,071,329 km

• M1: 31,864 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.04 AU - 1.48 AU

Year: 519 Days

Day: 44.3 Hours

Environment

Temp: 11 °C

Axial Tilt: 27.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.91 AU - 2.15 AU

Year: 1062 Days

Day: 42.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,071,329 km

• M1: 220,058 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.67 AU - 3.85 AU

Year: 2676 Days

Day: 23 Hours

Environment

Temp: -131 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,071,329 km

• M1: 144,512 km (0.104 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.39 AU - 4.17 AU

Year: 2698 Days

Day: 21.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 154.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,071,329 km

• M1: 42,635 km (0.043 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.5

Radius: 12.4

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 10.03 AU - 11.57 AU

Year: 13029 Days

Day: 14.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,071,329 km

• M1: 154,235 km (0.058 R)
• M2: 548,276 km (0.086 R)
• M3: 1,084,585 km (0.048 R)
• M4: 1,665,473 km (0.091 R)
• M5: 2,150,469 km (0.055 R)
• M6: 3,281,280 km (0.104 R)
• M7: 4,774,566 km (0.11 R)
• M8: 6,113,317 km (0.1 R)
• M9: 6,934,161 km (0.083 R)
• M10: 7,596,879 km (0.108 R)
• M11: 8,398,724 km (0.069 R)
• M12: 9,256,219 km (0.114 R)
• M13: 12,118,325 km (0.071 R)
• M14: 17,367,714 km (0.081 R)
• M15: 27,706,124 km (0.102 R)
• M16: 29,487,984 km (0.065 R)
• M17: 30,175,386 km (0.049 R)
• M18: 36,852,239 km (0.071 R)
• M19: 38,188,148 km (0.092 R)
• M20: 41,525,975 km (0.111 R)
• M21: 42,389,753 km (0.082 R)
• M22: 45,204,587 km (0.11 R)
• M23: 57,891,982 km (0.094 R)
• M24: 58,609,155 km (0.109 R)
• M25: 61,537,533 km (0.113 R)
• M26: 63,037,700 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 409.9

Radius: 4.3

Gravity: 22.17 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 10.94 AU - 13.98 AU

Year: 16145 Days

Day: 16.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 78,071,329 km

• M1: 53,855 km (0.062 R)
• M2: 193,131 km (0.083 R)
• M3: 388,206 km (0.113 R)
• M4: 931,696 km (0.041 R)
• M5: 1,380,190 km (0.087 R)
• M6: 2,179,043 km (0.108 R)
• M7: 2,434,556 km (0.119 R)
• M8: 2,623,049 km (0.108 R)
• M9: 2,935,559 km (0.072 R)
• M10: 3,322,569 km (0.047 R)
• M11: 3,881,167 km (0.058 R)
• M12: 4,688,248 km (0.12 R)
• M13: 5,388,964 km (0.117 R)
• M14: 5,565,639 km (0.096 R)
• M15: 6,830,190 km (0.119 R)
• M16: 8,228,332 km (0.112 R)
• M17: 8,895,987 km (0.101 R)
• M18: 9,445,310 km (0.115 R)
• M19: 11,001,727 km (0.112 R)
• M20: 11,517,540 km (0.032 R)
• M21: 11,693,018 km (0.11 R)
• M22: 12,659,121 km (0.086 R)
• M23: 13,098,191 km (0.055 R)
• M24: 13,353,555 km (0.113 R)
• M25: 18,377,051 km (0.079 R)
• M26: 18,777,824 km (0.079 R)
• M27: 19,102,451 km (0.079 R)
• M28: 22,285,595 km (0.097 R)
• M29: 23,017,428 km (0.086 R)
• M30: 26,206,106 km (0.082 R)
• M31: 33,087,758 km (0.081 R)
• M32: 33,442,604 km (0.11 R)
• M33: 38,158,677 km (0.058 R)
• M34: 38,548,828 km (0.112 R)
• M35: 49,496,251 km (0.101 R)
• M36: 50,583,378 km (0.104 R)
• M37: 55,423,468 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 438.5

Radius: 3.5

Gravity: 35.8 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 16.82 AU - 17.4 AU

Year: 25981 Days

Day: 18.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 78,071,329 km

• M1: 119,230 km (0.115 R)
• M2: 908,807 km (0.11 R)
• M3: 1,399,189 km (0.114 R)
• M4: 1,812,079 km (0.072 R)
• M5: 2,067,143 km (0.119 R)
• M6: 2,214,048 km (0.069 R)
• M7: 3,247,620 km (0.063 R)
• M8: 3,869,050 km (0.101 R)
• M9: 6,827,198 km (0.077 R)
• M10: 7,688,134 km (0.093 R)
• M11: 8,835,549 km (0.079 R)
• M12: 10,212,448 km (0.079 R)
• M13: 10,454,946 km (0.118 R)
• M14: 10,763,567 km (0.07 R)
• M15: 11,529,059 km (0.114 R)
• M16: 12,330,156 km (0.075 R)
• M17: 16,981,901 km (0.049 R)
• M18: 20,022,329 km (0.07 R)
• M19: 31,534,184 km (0.091 R)
• M20: 32,698,803 km (0.115 R)
• M21: 35,665,778 km (0.116 R)
• M22: 38,514,271 km (0.106 R)
• M23: 51,071,516 km (0.087 R)
• M24: 58,649,396 km (0.069 R)
• M25: 61,399,155 km (0.113 R)
• M26: 72,364,380 km (0.083 R)
• M27: 75,295,899 km (0.086 R)
• M28: 75,524,635 km (0.115 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 12,768 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit