🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.44 AU - 0.66 AU

Year: 155 Days

Day: 43.1 Hours

Environment

Temp: 190 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.7 AU - 1.06 AU

Year: 314 Days

Day: 46.7 Hours

Environment

Temp: 15 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 89,591,059 km

• M1: 149,747 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.93 AU - 2.65 AU

Year: 1320 Days

Day: 20.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,591,059 km

• M1: 86,767 km (0.083 R)

Asteroid Belt

Center: 5.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.2

Radius: 15

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 8.84 AU - 9.34 AU

Year: 10436 Days

Day: 14.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 89,591,059 km

• M1: 186,698 km (0.103 R)
• M2: 682,465 km (0.094 R)
• M3: 1,332,468 km (0.079 R)
• M4: 1,975,290 km (0.106 R)
• M5: 2,468,963 km (0.107 R)
• M6: 3,608,301 km (0.069 R)
• M7: 5,308,780 km (0.1 R)
• M8: 6,434,055 km (0.073 R)
• M9: 6,951,065 km (0.099 R)
• M10: 8,863,225 km (0.077 R)
• M11: 9,915,347 km (0.061 R)
• M12: 10,553,083 km (0.087 R)
• M13: 13,318,998 km (0.119 R)
• M14: 14,767,105 km (0.11 R)
• M15: 15,600,066 km (0.066 R)
• M16: 18,446,016 km (0.102 R)
• M17: 24,279,734 km (0.118 R)
• M18: 25,935,184 km (0.097 R)
• M19: 26,638,294 km (0.053 R)
• M20: 33,550,763 km (0.101 R)
• M21: 39,558,015 km (0.107 R)
• M22: 42,675,635 km (0.098 R)
• M23: 43,374,407 km (0.046 R)
• M24: 44,365,642 km (0.11 R)
• M25: 46,687,850 km (0.106 R)
• M26: 47,728,901 km (0.039 R)
• M27: 51,258,514 km (0.043 R)
• M28: 52,846,196 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.8

Radius: 14.2

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 7.61 AU - 10.71 AU

Year: 10557 Days

Day: 13.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 89,591,059 km

• M1: 176,675 km (0.07 R)
• M2: 639,980 km (0.077 R)
• M3: 1,181,075 km (0.084 R)
• M4: 3,101,762 km (0.047 R)
• M5: 5,184,464 km (0.104 R)
• M6: 7,986,133 km (0.097 R)
• M7: 9,358,544 km (0.112 R)
• M8: 10,022,758 km (0.094 R)
• M9: 10,772,842 km (0.053 R)
• M10: 11,733,859 km (0.11 R)
• M11: 13,250,183 km (0.048 R)
• M12: 14,689,464 km (0.082 R)
• M13: 15,168,626 km (0.095 R)
• M14: 15,871,137 km (0.077 R)
• M15: 16,522,038 km (0.1 R)
• M16: 17,265,988 km (0.115 R)
• M17: 18,741,172 km (0.116 R)
• M18: 20,130,937 km (0.094 R)
• M19: 21,588,319 km (0.05 R)
• M20: 22,298,011 km (0.112 R)
• M21: 24,905,353 km (0.119 R)
• M22: 27,296,824 km (0.097 R)
• M23: 31,165,724 km (0.118 R)
• M24: 33,583,974 km (0.054 R)
• M25: 37,760,447 km (0.098 R)
• M26: 44,513,295 km (0.034 R)
• M27: 47,277,565 km (0.12 R)
• M28: 49,081,117 km (0.087 R)
• M29: 49,692,523 km (0.05 R)
• M30: 51,086,476 km (0.095 R)
• M31: 52,985,471 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 645.9

Radius: 3

Gravity: 71.77 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 15.46 AU - 18.22 AU

Year: 26315 Days

Day: 18.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 89,591,059 km

• M1: 37,848 km (0.103 R)
• M2: 272,717 km (0.048 R)
• M3: 743,053 km (0.102 R)
• M4: 9,041,396 km (0.119 R)
• M5: 11,434,214 km (0.106 R)
• M6: 11,570,797 km (0.113 R)
• M7: 11,708,277 km (0.079 R)
• M8: 11,846,955 km (0.112 R)
• M9: 13,369,861 km (0.116 R)
• M10: 13,750,737 km (0.109 R)
• M11: 15,099,960 km (0.104 R)
• M12: 17,691,743 km (0.078 R)
• M13: 18,617,455 km (0.067 R)
• M14: 23,623,449 km (0.11 R)
• M15: 23,845,003 km (0.11 R)
• M16: 25,318,392 km (0.064 R)
• M17: 26,492,287 km (0.11 R)
• M18: 26,851,322 km (0.051 R)
• M19: 28,195,907 km (0.111 R)
• M20: 29,584,625 km (0.088 R)
• M21: 33,046,918 km (0.053 R)
• M22: 35,018,618 km (0.058 R)
• M23: 40,130,227 km (0.096 R)
• M24: 49,776,597 km (0.053 R)
• M25: 53,878,122 km (0.115 R)
• M26: 58,400,765 km (0.11 R)
• M27: 59,008,730 km (0.053 R)
• M28: 67,968,297 km (0.103 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 10,754 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit