🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.54 AU - 0.84 AU

Year: 207 Days

Day: 22.9 Hours

Environment

Temp: 208 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.94 AU - 1.44 AU

Year: 469 Days

Day: 23.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 13.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.15 AU - 3.07 AU

Year: 1525 Days

Day: 15.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.5

Radius: 13.8

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 6.57 AU - 7.67 AU

Year: 6871 Days

Day: 5.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,615,899 km

• M1: 172,786 km (0.061 R)
• M2: 652,396 km (0.089 R)
• M3: 1,118,842 km (0.107 R)
• M4: 1,610,571 km (0.036 R)
• M5: 2,057,719 km (0.101 R)
• M6: 2,620,207 km (0.094 R)
• M7: 3,687,887 km (0.088 R)
• M8: 5,357,249 km (0.067 R)
• M9: 7,715,959 km (0.09 R)
• M10: 8,542,038 km (0.114 R)
• M11: 9,930,307 km (0.066 R)
• M12: 11,904,699 km (0.103 R)
• M13: 13,682,820 km (0.069 R)
• M14: 14,179,036 km (0.044 R)
• M15: 14,945,575 km (0.079 R)
• M16: 17,644,022 km (0.112 R)
• M17: 19,572,637 km (0.109 R)
• M18: 21,108,708 km (0.111 R)
• M19: 22,108,621 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.6

Radius: 10.3

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 7.06 AU - 10.78 AU

Year: 9635 Days

Day: 8.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,615,899 km

• M1: 128,056 km (0.106 R)
• M2: 574,905 km (0.095 R)
• M3: 1,201,570 km (0.077 R)
• M4: 1,872,517 km (0.074 R)
• M5: 2,258,928 km (0.084 R)
• M6: 3,800,235 km (0.115 R)
• M7: 4,157,026 km (0.08 R)
• M8: 4,908,905 km (0.111 R)
• M9: 5,748,897 km (0.12 R)
• M10: 7,280,928 km (0.064 R)
• M11: 10,428,767 km (0.107 R)
• M12: 11,080,714 km (0.112 R)
• M13: 11,495,250 km (0.117 R)
• M14: 12,082,272 km (0.114 R)
• M15: 12,857,937 km (0.036 R)
• M16: 15,513,150 km (0.074 R)
• M17: 15,966,880 km (0.12 R)
• M18: 16,429,437 km (0.079 R)
• M19: 20,535,749 km (0.086 R)
• M20: 25,013,213 km (0.071 R)
• M21: 28,528,164 km (0.116 R)
• M22: 29,307,868 km (0.093 R)
• M23: 30,910,062 km (0.1 R)
• M24: 31,422,584 km (0.104 R)
• M25: 32,045,061 km (0.095 R)
• M26: 32,887,596 km (0.075 R)
• M27: 36,863,309 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77

Radius: 12.7

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 8 AU - 13.14 AU

Year: 12428 Days

Day: 9.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 63,615,899 km

• M1: 167,101 km (0.111 R)
• M2: 625,170 km (0.116 R)
• M3: 1,202,767 km (0.083 R)
• M4: 2,044,105 km (0.114 R)
• M5: 2,678,400 km (0.109 R)
• M6: 3,209,323 km (0.098 R)
• M7: 4,801,344 km (0.104 R)
• M8: 7,028,856 km (0.102 R)
• M9: 7,491,861 km (0.047 R)
• M10: 8,928,599 km (0.05 R)
• M11: 10,456,592 km (0.101 R)
• M12: 10,973,602 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.2

Radius: 9.6

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8.83 AU - 13.27 AU

Year: 13284 Days

Day: 9.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,615,899 km

• M1: 119,379 km (0.116 R)
• M2: 483,052 km (0.119 R)
• M3: 789,129 km (0.094 R)
• M4: 1,936,694 km (0.094 R)
• M5: 2,563,210 km (0.073 R)
• M6: 2,890,081 km (0.079 R)
• M7: 3,682,202 km (0.114 R)
• M8: 4,427,050 km (0.074 R)
• M9: 5,477,825 km (0.038 R)
• M10: 5,838,207 km (0.091 R)
• M11: 6,727,416 km (0.102 R)
• M12: 8,390,795 km (0.046 R)
• M13: 9,521,755 km (0.069 R)
• M14: 10,150,664 km (0.06 R)
• M15: 11,145,789 km (0.113 R)
• M16: 13,136,937 km (0.059 R)
• M17: 13,784,397 km (0.098 R)
• M18: 16,738,655 km (0.032 R)
• M19: 18,927,571 km (0.109 R)
• M20: 21,477,467 km (0.091 R)
• M21: 21,833,959 km (0.064 R)
• M22: 28,729,673 km (0.072 R)
• M23: 35,441,381 km (0.089 R)
• M24: 40,906,640 km (0.046 R)
• M25: 48,572,185 km (0.028 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.7

Radius: 13.9

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 9.16 AU - 15.08 AU

Year: 15260 Days

Day: 14.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 63,615,899 km

• M1: 173,982 km (0.039 R)
• M2: 975,378 km (0.084 R)
• M3: 2,232,299 km (0.1 R)
• M4: 5,146,915 km (0.11 R)
• M5: 7,636,822 km (0.044 R)
• M6: 8,788,277 km (0.089 R)
• M7: 13,202,760 km (0.093 R)
• M8: 14,083,144 km (0.12 R)
• M9: 24,249,665 km (0.109 R)
• M10: 25,466,794 km (0.081 R)
• M11: 26,617,949 km (0.037 R)
• M12: 27,260,322 km (0.066 R)
• M13: 28,576,185 km (0.115 R)
• M14: 40,526,213 km (0.111 R)
• M15: 44,898,211 km (0.119 R)
• M16: 48,614,970 km (0.111 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 15,566 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit