🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.48 AU - 0.62 AU

Year: 150 Days

Day: 37.9 Hours

Environment

Temp: 188 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.71 AU - 0.83 AU

Year: 249 Days

Day: 39.1 Hours

Environment

Temp: 121 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.05 AU - 1.23 AU

Year: 449 Days

Day: 46.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 1.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.27 AU - 1.87 AU

Year: 726 Days

Day: 47.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,335,798 km

• M1: 287,078 km (0.118 R)
• M2: 869,313 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.91 AU - 1.97 AU

Year: 997 Days

Day: 22.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.54 AU - 2.82 AU

Year: 1619 Days

Day: 42.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,335,798 km

• M1: 33,211 km (0.031 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.4

Radius: 9.7

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 11.43 AU - 12.05 AU

Year: 14842 Days

Day: 11.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,335,798 km

• M1: 120,725 km (0.115 R)
• M2: 682,765 km (0.065 R)
• M3: 1,964,669 km (0.119 R)
• M4: 5,010,332 km (0.093 R)
• M5: 5,354,557 km (0.082 R)
• M6: 5,788,540 km (0.113 R)
• M7: 8,178,964 km (0.08 R)
• M8: 8,657,528 km (0.108 R)
• M9: 9,358,843 km (0.112 R)
• M10: 14,249,197 km (0.115 R)
• M11: 17,627,267 km (0.063 R)
• M12: 21,594,901 km (0.076 R)
• M13: 22,324,939 km (0.056 R)
• M14: 25,916,485 km (0.105 R)
• M15: 27,054,326 km (0.09 R)
• M16: 29,875,892 km (0.103 R)
• M17: 32,411,875 km (0.045 R)
• M18: 34,467,200 km (0.036 R)
• M19: 47,116,897 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 457.4

Radius: 3.4

Gravity: 39.57 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 11.39 AU - 14.35 AU

Year: 17035 Days

Day: 17.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,335,798 km

• M1: 69,563 km (0.098 R)
• M2: 182,809 km (0.107 R)
• M3: 464,950 km (0.11 R)
• M4: 1,009,337 km (0.086 R)
• M5: 1,128,566 km (0.111 R)
• M6: 1,873,414 km (0.096 R)
• M7: 3,611,891 km (0.07 R)
• M8: 4,466,544 km (0.104 R)
• M9: 5,930,957 km (0.119 R)
• M10: 6,202,627 km (0.1 R)
• M11: 6,321,707 km (0.073 R)
• M12: 8,151,588 km (0.096 R)
• M13: 8,294,304 km (0.113 R)
• M14: 11,335,779 km (0.119 R)
• M15: 11,875,378 km (0.034 R)
• M16: 12,431,882 km (0.083 R)
• M17: 14,551,534 km (0.103 R)
• M18: 17,524,493 km (0.113 R)
• M19: 24,240,689 km (0.091 R)
• M20: 28,163,295 km (0.079 R)
• M21: 30,160,576 km (0.12 R)
• M22: 35,689,714 km (0.065 R)
• M23: 44,746,518 km (0.117 R)
• M24: 48,854,177 km (0.101 R)
• M25: 49,799,934 km (0.069 R)
• M26: 52,054,075 km (0.069 R)
• M27: 54,207,088 km (0.077 R)
• M28: 57,984,733 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 303.7

Radius: 7.5

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 12.43 AU - 13.41 AU

Year: 17134 Days

Day: 17.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,335,798 km

• M1: 95,294 km (0.065 R)
• M2: 434,881 km (0.066 R)
• M3: 762,650 km (0.071 R)
• M4: 1,076,506 km (0.046 R)
• M5: 1,561,054 km (0.037 R)
• M6: 3,487,126 km (0.106 R)
• M7: 3,827,162 km (0.111 R)
• M8: 4,822,138 km (0.109 R)
• M9: 8,737,862 km (0.057 R)
• M10: 9,870,468 km (0.117 R)
• M11: 10,932,313 km (0.075 R)
• M12: 14,308,288 km (0.116 R)
• M13: 15,595,728 km (0.075 R)
• M14: 18,791,437 km (0.113 R)
• M15: 20,584,069 km (0.039 R)
• M16: 21,263,243 km (0.045 R)
• M17: 22,309,830 km (0.057 R)
• M18: 27,143,486 km (0.118 R)
• M19: 29,109,352 km (0.063 R)
• M20: 29,535,108 km (0.11 R)
• M21: 34,613,955 km (0.067 R)
• M22: 35,452,900 km (0.046 R)
• M23: 37,672,484 km (0.076 R)
• M24: 41,575,043 km (0.107 R)
• M25: 41,979,556 km (0.083 R)
• M26: 49,263,476 km (0.093 R)
• M27: 50,630,651 km (0.112 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 10,458 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit