🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.63 AU - 0.75 AU

Year: 206 Days

Day: 40 Hours

Environment

Temp: 210 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,393,920 km

• M1: 72,106 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.72 AU - 0.98 AU

Year: 282 Days

Day: 44.2 Hours

Environment

Temp: 171 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,393,920 km

• M1: 29,172 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.97 AU - 1.37 AU

Year: 455 Days

Day: 32.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 18 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.09 AU - 1.25 AU

Year: 455 Days

Day: 26.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 15.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 39,393,920 km

• M1: 202,406 km (0.096 R)
• M2: 861,085 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.7

Radius: 9.4

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 5.23 AU - 7.09 AU

Year: 5502 Days

Day: 12.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 39,393,920 km

• M1: 116,986 km (0.113 R)
• M2: 412,292 km (0.102 R)
• M3: 743,950 km (0.046 R)
• M4: 1,410,409 km (0.041 R)
• M5: 1,924,427 km (0.058 R)
• M6: 2,343,151 km (0.039 R)
• M7: 3,177,010 km (0.108 R)
• M8: 4,757,511 km (0.108 R)
• M9: 5,886,826 km (0.074 R)
• M10: 6,349,831 km (0.084 R)
• M11: 7,547,063 km (0.12 R)
• M12: 8,058,837 km (0.088 R)
• M13: 8,630,152 km (0.088 R)
• M14: 9,420,776 km (0.104 R)
• M15: 10,675,005 km (0.098 R)
• M16: 11,189,173 km (0.06 R)
• M17: 11,719,946 km (0.107 R)
• M18: 14,266,850 km (0.027 R)
• M19: 15,642,253 km (0.079 R)
• M20: 16,305,869 km (0.105 R)
• M21: 17,748,740 km (0.116 R)
• M22: 18,593,071 km (0.088 R)
• M23: 22,516,873 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.8

Radius: 9.2

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 8.53 AU - 9.11 AU

Year: 9427 Days

Day: 7.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 39,393,920 km

• M1: 114,442 km (0.088 R)
• M2: 598,242 km (0.104 R)
• M3: 902,674 km (0.112 R)
• M4: 1,576,612 km (0.111 R)
• M5: 2,658,653 km (0.059 R)
• M6: 3,164,893 km (0.087 R)
• M7: 3,711,822 km (0.103 R)
• M8: 4,370,203 km (0.076 R)
• M9: 5,588,677 km (0.117 R)
• M10: 9,968,454 km (0.115 R)
• M11: 10,454,498 km (0.097 R)
• M12: 11,426,136 km (0.119 R)
• M13: 12,305,921 km (0.025 R)
• M14: 17,330,764 km (0.117 R)
• M15: 20,680,410 km (0.092 R)
• M16: 30,339,047 km (0.033 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.9

Radius: 12.8

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 6.81 AU - 11.09 AU

Year: 9636 Days

Day: 14.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 39,393,920 km

• M1: 165,306 km (0.111 R)
• M2: 632,500 km (0.071 R)
• M3: 1,040,154 km (0.087 R)
• M4: 1,620,145 km (0.113 R)
• M5: 2,031,389 km (0.103 R)
• M6: 2,461,932 km (0.1 R)
• M7: 3,689,831 km (0.115 R)
• M8: 4,237,509 km (0.078 R)
• M9: 4,703,656 km (0.097 R)
• M10: 6,149,669 km (0.063 R)
• M11: 8,301,485 km (0.078 R)
• M12: 9,679,132 km (0.04 R)
• M13: 10,820,414 km (0.095 R)
• M14: 11,547,011 km (0.072 R)
• M15: 12,049,360 km (0.111 R)
• M16: 12,724,196 km (0.108 R)
• M17: 15,557,281 km (0.098 R)
• M18: 16,672,982 km (0.09 R)
• M19: 17,445,954 km (0.091 R)
• M20: 22,829,383 km (0.076 R)
• M21: 28,676,865 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 602.1

Radius: 6

Gravity: 16.73 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 12.79 AU - 18.53 AU

Year: 22303 Days

Day: 15.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,393,920 km

• M1: 77,492 km (0.119 R)
• M2: 501,452 km (0.057 R)
• M3: 2,762,624 km (0.084 R)
• M4: 3,071,543 km (0.11 R)
• M5: 3,262,131 km (0.055 R)
• M6: 4,337,441 km (0.107 R)
• M7: 8,204,396 km (0.096 R)
• M8: 13,679,229 km (0.115 R)
• M9: 16,652,337 km (0.072 R)
• M10: 17,243,249 km (0.114 R)
• M11: 19,008,953 km (0.115 R)
• M12: 32,714,362 km (0.113 R)
• M13: 34,042,791 km (0.103 R)
• M14: 45,662,057 km (0.108 R)
• M15: 46,155,132 km (0.109 R)
• M16: 48,163,184 km (0.075 R)
• M17: 49,361,164 km (0.103 R)
• M18: 61,647,637 km (0.046 R)
• M19: 74,226,125 km (0.06 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 150.3

Radius: 5.1

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 16.51 AU - 16.97 AU

Year: 24649 Days

Day: 16.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,393,920 km

• M1: 76,594 km (0.092 R)
• M2: 271,221 km (0.071 R)
• M3: 1,430,006 km (0.092 R)
• M4: 1,618,051 km (0.042 R)
• M5: 2,909,230 km (0.042 R)
• M6: 3,694,918 km (0.053 R)
• M7: 5,158,733 km (0.114 R)
• M8: 15,419,352 km (0.066 R)
• M9: 16,631,244 km (0.114 R)
• M10: 18,369,871 km (0.094 R)
• M11: 22,026,790 km (0.105 R)
• M12: 27,962,086 km (0.052 R)
• M13: 28,797,889 km (0.1 R)
• M14: 39,900,894 km (0.096 R)
• M15: 43,827,838 km (0.094 R)
• M16: 47,413,250 km (0.049 R)
• M17: 50,265,633 km (0.109 R)
• M18: 52,438,990 km (0.108 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 42.4

Radius: 6.9

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 16.54 AU - 21.58 AU

Year: 29947 Days

Day: 17.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,393,920 km

• M1: 85,869 km (0.104 R)
• M2: 602,431 km (0.093 R)
• M3: 885,619 km (0.115 R)
• M4: 1,147,116 km (0.096 R)
• M5: 1,904,530 km (0.104 R)
• M6: 3,082,015 km (0.092 R)
• M7: 4,738,812 km (0.11 R)
• M8: 6,484,021 km (0.107 R)
• M9: 9,774,874 km (0.109 R)
• M10: 10,103,092 km (0.1 R)
• M11: 12,720,157 km (0.057 R)
• M12: 13,684,316 km (0.109 R)
• M13: 17,753,079 km (0.095 R)
• M14: 24,311,150 km (0.057 R)
• M15: 24,827,263 km (0.057 R)
• M16: 26,509,491 km (0.102 R)
• M17: 27,703,581 km (0.069 R)
• M18: 33,363,616 km (0.093 R)
• M19: 35,519,322 km (0.047 R)
• M20: 36,631,133 km (0.064 R)
• M21: 37,423,104 km (0.119 R)
• M22: 39,158,589 km (0.083 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 13,140 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit