🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.52 AU - 0.7 AU

Year: 167 Days

Day: 29.4 Hours

Environment

Temp: 181 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,535,596 km

• M1: 34,108 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.72 AU - 0.74 AU

Year: 219 Days

Day: 12.4 Hours

Environment

Temp: 178 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 31,535,596 km

• M1: 63,429 km (0.094 R)
• M2: 197,469 km (0.041 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.29 AU - 1.75 AU

Year: 659 Days

Day: 44.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 14.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.24 AU - 1.86 AU

Year: 678 Days

Day: 47.5 Hours

Environment

Temp: 1 °C

Axial Tilt: 0.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 31,535,596 km

• M1: 254,017 km (0.045 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.68 AU - 3.3 AU

Year: 1817 Days

Day: 38.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,535,596 km

• M1: 38,746 km (0.079 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.58 AU - 6.16 AU

Year: 4374 Days

Day: 14.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,535,596 km

• M1: 2,096,016 km (0.057 R)

Asteroid Belt

Center: 5.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.5

Radius: 11.4

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 6.33 AU - 6.53 AU

Year: 5731 Days

Day: 7.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 31,535,596 km

• M1: 144,960 km (0.101 R)
• M2: 696,827 km (0.117 R)
• M3: 1,758,373 km (0.05 R)
• M4: 2,890,979 km (0.066 R)
• M5: 3,845,563 km (0.074 R)
• M6: 4,310,812 km (0.109 R)
• M7: 5,468,550 km (0.101 R)
• M8: 6,369,578 km (0.062 R)
• M9: 7,228,120 km (0.115 R)
• M10: 7,721,644 km (0.072 R)
• M11: 8,427,147 km (0.066 R)
• M12: 9,094,354 km (0.12 R)
• M13: 10,534,383 km (0.115 R)
• M14: 11,830,200 km (0.108 R)
• M15: 16,175,270 km (0.043 R)
• M16: 17,020,947 km (0.096 R)
• M17: 17,896,094 km (0.074 R)
• M18: 18,539,215 km (0.114 R)
• M19: 19,940,199 km (0.088 R)
• M20: 21,410,447 km (0.113 R)
• M21: 22,135,548 km (0.12 R)
• M22: 23,405,484 km (0.105 R)
• M23: 25,040,589 km (0.081 R)
• M24: 27,676,803 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.2

Radius: 14.9

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 8.91 AU - 11.89 AU

Year: 11788 Days

Day: 10.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 31,535,596 km

• M1: 188,045 km (0.115 R)
• M2: 780,751 km (0.093 R)
• M3: 1,278,463 km (0.113 R)
• M4: 1,748,650 km (0.085 R)
• M5: 3,079,173 km (0.079 R)
• M6: 4,049,614 km (0.088 R)
• M7: 4,551,964 km (0.039 R)
• M8: 6,010,543 km (0.098 R)
• M9: 6,995,196 km (0.04 R)
• M10: 7,683,347 km (0.116 R)
• M11: 8,887,011 km (0.074 R)
• M12: 9,788,039 km (0.034 R)
• M13: 10,357,409 km (0.118 R)
• M14: 11,772,604 km (0.107 R)
• M15: 12,637,131 km (0.04 R)
• M16: 14,013,132 km (0.116 R)
• M17: 14,676,299 km (0.113 R)
• M18: 15,423,540 km (0.109 R)
• M19: 17,061,936 km (0.114 R)
• M20: 21,385,016 km (0.084 R)
• M21: 26,663,128 km (0.075 R)
• M22: 27,308,942 km (0.063 R)
• M23: 27,870,831 km (0.117 R)
• M24: 30,998,474 km (0.065 R)
• M25: 32,647,043 km (0.076 R)
• M26: 34,136,888 km (0.079 R)
• M27: 40,189,169 km (0.108 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130

Radius: 9.2

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 8.54 AU - 12.8 AU

Year: 12250 Days

Day: 11.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 31,535,596 km

• M1: 114,592 km (0.09 R)
• M2: 979,866 km (0.082 R)
• M3: 1,306,289 km (0.107 R)
• M4: 1,680,283 km (0.076 R)
• M5: 2,846,099 km (0.077 R)
• M6: 3,743,537 km (0.11 R)
• M7: 4,233,620 km (0.052 R)
• M8: 5,257,019 km (0.079 R)
• M9: 5,964,018 km (0.094 R)
• M10: 6,935,357 km (0.081 R)
• M11: 8,046,271 km (0.056 R)
• M12: 8,545,778 km (0.044 R)
• M13: 9,777,866 km (0.113 R)
• M14: 13,907,516 km (0.106 R)
• M15: 14,627,530 km (0.09 R)
• M16: 15,842,863 km (0.091 R)
• M17: 16,202,048 km (0.111 R)
• M18: 16,689,587 km (0.088 R)
• M19: 20,521,238 km (0.08 R)
• M20: 21,673,440 km (0.097 R)
• M21: 22,944,125 km (0.075 R)
• M22: 26,462,966 km (0.102 R)
• M23: 28,262,778 km (0.117 R)
• M24: 28,791,606 km (0.115 R)
• M25: 29,147,948 km (0.061 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 11,832 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit