🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.5 AU - 0.76 AU

Year: 174 Days

Day: 47 Hours

Environment

Temp: 236 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 62,406,552 km

• M1: 35,305 km (0.107 R)
• M2: 135,835 km (0.114 R)

Asteroid Belt

Center: 0.96 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.05 AU - 1.53 AU

Year: 510 Days

Day: 30.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 62,406,552 km

• M1: 33,360 km (0.082 R)
• M2: 103,073 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.69 AU - 2.41 AU

Year: 1022 Days

Day: 30.5 Hours

Environment

Temp: -59 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,406,552 km

• M1: 217,366 km (0.103 R)
• M2: 589,416 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.26 AU - 4.68 AU

Year: 2755 Days

Day: 42.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.9

Radius: 12.2

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 6.14 AU - 6.18 AU

Year: 5324 Days

Day: 7.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 68.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,406,552 km

• M1: 151,692 km (0.086 R)
• M2: 629,508 km (0.106 R)
• M3: 1,298,210 km (0.081 R)
• M4: 2,135,958 km (0.106 R)
• M5: 2,888,436 km (0.114 R)
• M6: 3,411,579 km (0.07 R)
• M7: 3,950,132 km (0.111 R)
• M8: 5,227,398 km (0.037 R)
• M9: 5,914,651 km (0.075 R)
• M10: 7,288,408 km (0.115 R)
• M11: 7,954,717 km (0.107 R)
• M12: 8,701,809 km (0.055 R)
• M13: 9,155,390 km (0.047 R)
• M14: 9,931,653 km (0.118 R)
• M15: 10,939,344 km (0.06 R)
• M16: 11,763,928 km (0.086 R)
• M17: 12,629,351 km (0.105 R)
• M18: 13,265,442 km (0.025 R)
• M19: 15,481,584 km (0.092 R)
• M20: 16,026,121 km (0.04 R)
• M21: 18,467,708 km (0.061 R)
• M22: 18,943,130 km (0.098 R)
• M23: 25,554,607 km (0.058 R)
• M24: 28,150,729 km (0.117 R)
• M25: 31,396,255 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.2

Radius: 15

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 8.45 AU - 11.21 AU

Year: 10733 Days

Day: 12.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 62,406,552 km

• M1: 186,997 km (0.113 R)
• M2: 683,064 km (0.103 R)
• M3: 2,392,968 km (0.108 R)
• M4: 6,321,557 km (0.087 R)
• M5: 7,196,705 km (0.1 R)
• M6: 8,151,438 km (0.114 R)
• M7: 10,125,831 km (0.106 R)
• M8: 12,359,626 km (0.091 R)
• M9: 15,793,197 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349.4

Radius: 4.4

Gravity: 18.05 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 14.03 AU - 16.53 AU

Year: 20801 Days

Day: 21.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 62,406,552 km

• M1: 55,650 km (0.103 R)
• M2: 194,926 km (0.117 R)
• M3: 436,826 km (0.106 R)
• M4: 718,668 km (0.1 R)
• M5: 971,638 km (0.091 R)
• M6: 1,282,054 km (0.099 R)
• M7: 2,234,843 km (0.095 R)
• M8: 2,441,138 km (0.098 R)
• M9: 2,659,850 km (0.077 R)
• M10: 2,844,304 km (0.102 R)
• M11: 3,187,482 km (0.071 R)
• M12: 3,369,243 km (0.08 R)
• M13: 3,781,834 km (0.086 R)
• M14: 4,641,274 km (0.117 R)
• M15: 6,737,140 km (0.052 R)
• M16: 7,036,934 km (0.073 R)
• M17: 8,180,610 km (0.06 R)
• M18: 8,821,936 km (0.111 R)
• M19: 9,442,917 km (0.082 R)
• M20: 9,764,253 km (0.067 R)
• M21: 11,601,913 km (0.038 R)
• M22: 11,785,171 km (0.066 R)
• M23: 12,991,079 km (0.092 R)
• M24: 15,719,894 km (0.117 R)
• M25: 17,178,024 km (0.104 R)
• M26: 17,416,334 km (0.102 R)
• M27: 21,258,605 km (0.099 R)
• M28: 21,902,923 km (0.107 R)
• M29: 22,750,395 km (0.083 R)
• M30: 36,879,017 km (0.032 R)
• M31: 37,808,468 km (0.103 R)
• M32: 46,118,032 km (0.026 R)
• M33: 50,694,829 km (0.112 R)
• M34: 52,008,597 km (0.12 R)
• M35: 52,174,352 km (0.112 R)
• M36: 53,851,942 km (0.062 R)
• M37: 55,392,202 km (0.082 R)
• M38: 56,086,037 km (0.097 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 18,509 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit