🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.46 AU - 0.66 AU

Year: 153 Days

Day: 21 Hours

Environment

Temp: 187 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.69 AU - 1.15 AU

Year: 322 Days

Day: 38.2 Hours

Environment

Temp: 141 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.96 AU - 1.56 AU

Year: 517 Days

Day: 16.1 Hours

Environment

Temp: -4 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 63,429,131 km

• M1: 62,233 km (0.114 R)
• M2: 673,490 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.67 AU - 2.57 AU

Year: 1127 Days

Day: 46.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.9

Radius: 12.1

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 7.46 AU - 8.32 AU

Year: 8095 Days

Day: 9.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 63,429,131 km

• M1: 150,645 km (0.072 R)
• M2: 626,665 km (0.099 R)
• M3: 1,116,898 km (0.118 R)
• M4: 1,642,585 km (0.106 R)
• M5: 2,071,033 km (0.076 R)
• M6: 2,459,838 km (0.046 R)
• M7: 3,678,911 km (0.096 R)
• M8: 4,451,733 km (0.106 R)
• M9: 5,827,435 km (0.088 R)
• M10: 6,688,371 km (0.068 R)
• M11: 8,179,413 km (0.074 R)
• M12: 10,178,340 km (0.108 R)
• M13: 11,480,290 km (0.085 R)
• M14: 12,890,400 km (0.09 R)
• M15: 14,475,988 km (0.072 R)
• M16: 15,054,183 km (0.067 R)
• M17: 16,463,096 km (0.066 R)
• M18: 17,521,950 km (0.089 R)
• M19: 18,326,936 km (0.066 R)
• M20: 18,852,024 km (0.065 R)
• M21: 19,541,671 km (0.103 R)
• M22: 20,168,935 km (0.034 R)
• M23: 21,053,058 km (0.116 R)
• M24: 22,726,759 km (0.099 R)
• M25: 24,668,390 km (0.114 R)
• M26: 26,527,442 km (0.082 R)
• M27: 29,488,583 km (0.073 R)
• M28: 36,059,220 km (0.114 R)
• M29: 38,084,626 km (0.096 R)
• M30: 39,434,896 km (0.076 R)
• M31: 40,436,753 km (0.038 R)
• M32: 42,361,031 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.5

Radius: 8.5

Gravity: 11.37 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 10.72 AU - 11.7 AU

Year: 13709 Days

Day: 6.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,429,131 km

• M1: 106,065 km (0.056 R)
• M2: 536,009 km (0.061 R)
• M3: 1,683,874 km (0.115 R)
• M4: 2,085,394 km (0.104 R)
• M5: 2,485,569 km (0.073 R)
• M6: 3,232,361 km (0.079 R)
• M7: 3,742,191 km (0.088 R)
• M8: 4,820,642 km (0.074 R)
• M9: 5,822,798 km (0.074 R)
• M10: 6,495,540 km (0.119 R)
• M11: 7,175,163 km (0.043 R)
• M12: 8,526,480 km (0.034 R)
• M13: 8,825,975 km (0.04 R)
• M14: 13,930,255 km (0.09 R)
• M15: 14,557,518 km (0.116 R)
• M16: 18,975,443 km (0.09 R)
• M17: 32,348,894 km (0.098 R)
• M18: 41,135,525 km (0.094 R)
• M19: 44,633,871 km (0.12 R)
• M20: 48,642,196 km (0.102 R)
• M21: 49,600,072 km (0.064 R)
• M22: 59,517,812 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154

Radius: 3.1

Gravity: 16.02 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 10.86 AU - 17.84 AU

Year: 19855 Days

Day: 16.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 63,429,131 km

• M1: 40,840 km (0.059 R)
• M2: 144,362 km (0.104 R)
• M3: 535,112 km (0.104 R)
• M4: 2,131,620 km (0.08 R)
• M5: 3,545,170 km (0.034 R)
• M6: 5,998,575 km (0.067 R)
• M7: 6,733,550 km (0.112 R)
• M8: 7,282,424 km (0.102 R)
• M9: 8,603,074 km (0.061 R)
• M10: 13,874,754 km (0.065 R)
• M11: 15,282,918 km (0.084 R)
• M12: 19,368,736 km (0.041 R)
• M13: 22,038,010 km (0.113 R)
• M14: 22,892,813 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312.2

Radius: 6

Gravity: 8.67 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 12.04 AU - 19.2 AU

Year: 22548 Days

Day: 22.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,429,131 km

• M1: 116,387 km (0.107 R)
• M2: 749,186 km (0.031 R)
• M3: 1,307,785 km (0.054 R)
• M4: 2,698,895 km (0.105 R)
• M5: 2,909,080 km (0.039 R)
• M6: 5,041,747 km (0.096 R)
• M7: 5,964,018 km (0.063 R)
• M8: 6,201,131 km (0.101 R)
• M9: 7,573,991 km (0.091 R)
• M10: 7,946,489 km (0.116 R)
• M11: 9,400,281 km (0.101 R)
• M12: 12,118,924 km (0.079 R)
• M13: 16,838,736 km (0.086 R)
• M14: 20,171,627 km (0.067 R)
• M15: 27,340,357 km (0.073 R)
• M16: 30,371,509 km (0.106 R)
• M17: 31,907,730 km (0.066 R)
• M18: 33,494,963 km (0.099 R)
• M19: 36,038,725 km (0.073 R)
• M20: 40,794,891 km (0.081 R)
• M21: 42,662,919 km (0.111 R)
• M22: 43,396,248 km (0.111 R)
• M23: 47,034,169 km (0.095 R)
• M24: 49,569,105 km (0.117 R)
• M25: 62,107,950 km (0.103 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 10,530 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit