🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.41 AU - 0.61 AU

Year: 132 Days

Day: 47.9 Hours

Environment

Temp: 180 °C

Axial Tilt: 12 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,370,670 km

• M1: 74,949 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.17 AU - 1.23 AU

Year: 478 Days

Day: 17 Hours

Environment

Temp: 23 °C

Axial Tilt: 13.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 93,370,670 km

• M1: 44,431 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.28 AU - 1.28 AU

Year: 526 Days

Day: 25 Hours

Environment

Temp: -12 °C

Axial Tilt: 19.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.23 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.67 AU - 3.67 AU

Year: 2051 Days

Day: 42.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,370,670 km

• M1: 40,541 km (0.075 R)
• M2: 1,180,327 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.39 AU - 4.35 AU

Year: 2767 Days

Day: 36.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,370,670 km

• M1: 978,520 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.1

Radius: 11.7

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.02 AU - 6.56 AU

Year: 5063 Days

Day: 13.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 93,370,670 km

• M1: 251,773 km (0.093 R)
• M2: 903,122 km (0.12 R)
• M3: 1,427,164 km (0.091 R)
• M4: 1,842,597 km (0.085 R)
• M5: 2,415,108 km (0.058 R)
• M6: 3,625,654 km (0.078 R)
• M7: 4,412,688 km (0.116 R)
• M8: 5,915,997 km (0.08 R)
• M9: 6,536,978 km (0.102 R)
• M10: 7,038,879 km (0.118 R)
• M11: 7,805,269 km (0.057 R)
• M12: 12,356,036 km (0.099 R)
• M13: 14,130,716 km (0.039 R)
• M14: 14,494,538 km (0.056 R)
• M15: 20,800,836 km (0.068 R)
• M16: 24,104,705 km (0.06 R)
• M17: 24,699,955 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.5

Radius: 13.4

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 9.45 AU - 13.31 AU

Year: 13952 Days

Day: 9.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 93,370,670 km

• M1: 169,195 km (0.1 R)
• M2: 613,351 km (0.075 R)
• M3: 1,094,757 km (0.07 R)
• M4: 1,552,078 km (0.108 R)
• M5: 3,111,037 km (0.115 R)
• M6: 3,852,893 km (0.075 R)
• M7: 4,358,983 km (0.107 R)
• M8: 4,808,973 km (0.117 R)
• M9: 6,760,777 km (0.107 R)
• M10: 7,867,502 km (0.118 R)
• M11: 8,538,149 km (0.065 R)
• M12: 9,615,403 km (0.106 R)
• M13: 10,326,591 km (0.056 R)
• M14: 12,039,487 km (0.076 R)
• M15: 13,127,961 km (0.056 R)
• M16: 15,134,667 km (0.058 R)
• M17: 16,402,060 km (0.104 R)
• M18: 19,318,022 km (0.077 R)
• M19: 20,362,365 km (0.031 R)
• M20: 28,754,057 km (0.093 R)
• M21: 29,203,150 km (0.104 R)
• M22: 31,518,775 km (0.071 R)
• M23: 32,599,770 km (0.071 R)
• M24: 37,172,378 km (0.095 R)
• M25: 37,973,923 km (0.111 R)
• M26: 40,028,201 km (0.083 R)
• M27: 40,870,288 km (0.064 R)
• M28: 41,438,311 km (0.078 R)
• M29: 42,155,633 km (0.063 R)
• M30: 45,410,733 km (0.101 R)
• M31: 45,867,156 km (0.11 R)
• M32: 48,512,046 km (0.076 R)
• M33: 50,928,950 km (0.044 R)
• M34: 54,961,211 km (0.04 R)
• M35: 59,564,487 km (0.072 R)
• M36: 60,111,566 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 665

Radius: 4.1

Gravity: 39.56 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 14.24 AU - 21.62 AU

Year: 27593 Days

Day: 17 Hours

Environment

Temp: -202 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 93,370,670 km

• M1: 51,761 km (0.032 R)
• M2: 182,061 km (0.108 R)
• M3: 433,235 km (0.096 R)
• M4: 641,924 km (0.107 R)
• M5: 797,506 km (0.09 R)
• M6: 1,072,018 km (0.094 R)
• M7: 1,491,640 km (0.115 R)
• M8: 1,908,270 km (0.098 R)
• M9: 4,739,709 km (0.064 R)
• M10: 7,679,607 km (0.104 R)
• M11: 8,054,649 km (0.074 R)
• M12: 9,373,354 km (0.069 R)
• M13: 10,115,509 km (0.107 R)
• M14: 11,646,045 km (0.115 R)
• M15: 12,649,697 km (0.071 R)
• M16: 16,615,686 km (0.087 R)
• M17: 18,829,734 km (0.045 R)
• M18: 19,314,581 km (0.03 R)
• M19: 29,264,485 km (0.065 R)
• M20: 29,393,738 km (0.071 R)
• M21: 32,889,840 km (0.059 R)
• M22: 37,408,294 km (0.055 R)
• M23: 40,854,580 km (0.078 R)
• M24: 45,193,068 km (0.107 R)
• M25: 50,198,014 km (0.085 R)
• M26: 57,563,465 km (0.054 R)
• M27: 57,766,470 km (0.083 R)
• M28: 60,868,830 km (0.09 R)
• M29: 61,079,464 km (0.082 R)
• M30: 71,071,854 km (0.095 R)
• M31: 77,313,676 km (0.084 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 14,228 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit