🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.64 AU - 0.86 AU

Year: 228 Days

Day: 37.3 Hours

Environment

Temp: 152 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,931,853 km

• M1: 50,115 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.02 AU - 1.12 AU

Year: 389 Days

Day: 37.5 Hours

Environment

Temp: 98 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,931,853 km

• M1: 39,943 km (0.056 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.34 AU - 1.78 AU

Year: 685 Days

Day: 18.8 Hours

Environment

Temp: -9 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,931,853 km

• M1: 958,324 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.7 AU - 2.12 AU

Year: 928 Days

Day: 27.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.5 AU - 5.82 AU

Year: 4120 Days

Day: 35.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.2

Radius: 8.6

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.21 AU - 8.23 AU

Year: 6123 Days

Day: 8.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,931,853 km

• M1: 106,962 km (0.105 R)
• M2: 432,637 km (0.084 R)
• M3: 727,046 km (0.117 R)
• M4: 1,525,898 km (0.093 R)
• M5: 2,065,797 km (0.04 R)
• M6: 2,637,859 km (0.091 R)
• M7: 4,299,592 km (0.112 R)
• M8: 4,772,172 km (0.115 R)
• M9: 5,231,438 km (0.077 R)
• M10: 6,132,466 km (0.065 R)
• M11: 6,482,076 km (0.113 R)
• M12: 8,732,327 km (0.038 R)
• M13: 9,455,483 km (0.095 R)
• M14: 13,367,318 km (0.057 R)
• M15: 13,864,581 km (0.075 R)
• M16: 14,420,936 km (0.115 R)
• M17: 15,040,420 km (0.094 R)
• M18: 16,230,621 km (0.057 R)
• M19: 16,796,550 km (0.096 R)
• M20: 17,643,274 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.9

Radius: 12.5

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 9.68 AU - 11.83 AU

Year: 12388 Days

Day: 14 Hours

Environment

Temp: -167 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 70,931,853 km

• M1: 155,432 km (0.063 R)
• M2: 1,039,556 km (0.118 R)
• M3: 1,700,778 km (0.117 R)
• M4: 2,137,754 km (0.103 R)
• M5: 2,589,240 km (0.091 R)
• M6: 3,436,413 km (0.118 R)
• M7: 3,898,371 km (0.072 R)
• M8: 4,792,218 km (0.038 R)
• M9: 5,643,280 km (0.111 R)
• M10: 6,984,874 km (0.083 R)
• M11: 7,645,349 km (0.109 R)
• M12: 9,235,724 km (0.069 R)
• M13: 12,049,211 km (0.111 R)
• M14: 12,939,318 km (0.087 R)
• M15: 16,871,049 km (0.088 R)
• M16: 17,683,366 km (0.12 R)
• M17: 20,774,656 km (0.113 R)
• M18: 23,749,260 km (0.099 R)
• M19: 26,012,826 km (0.093 R)
• M20: 26,501,861 km (0.081 R)
• M21: 27,096,962 km (0.083 R)
• M22: 28,935,519 km (0.097 R)
• M23: 30,206,652 km (0.1 R)
• M24: 32,070,642 km (0.099 R)
• M25: 33,778,002 km (0.054 R)
• M26: 35,425,374 km (0.08 R)
• M27: 36,634,574 km (0.078 R)
• M28: 38,626,170 km (0.047 R)
• M29: 40,036,579 km (0.066 R)
• M30: 40,688,975 km (0.111 R)
• M31: 41,614,238 km (0.102 R)
• M32: 43,369,470 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 639.7

Radius: 3.9

Gravity: 42.06 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 12.57 AU - 15.65 AU

Year: 18628 Days

Day: 20.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,931,853 km

• M1: 86,168 km (0.05 R)
• M2: 260,151 km (0.093 R)
• M3: 441,613 km (0.114 R)
• M4: 566,078 km (0.114 R)
• M5: 899,682 km (0.08 R)
• M6: 1,196,334 km (0.093 R)
• M7: 1,323,343 km (0.072 R)
• M8: 2,959,195 km (0.094 R)
• M9: 4,933,887 km (0.119 R)
• M10: 13,524,096 km (0.118 R)
• M11: 16,860,428 km (0.078 R)
• M12: 17,688,452 km (0.059 R)
• M13: 19,069,091 km (0.118 R)
• M14: 22,533,778 km (0.082 R)
• M15: 23,233,297 km (0.112 R)
• M16: 27,510,151 km (0.096 R)
• M17: 28,193,813 km (0.112 R)
• M18: 33,428,243 km (0.098 R)
• M19: 34,206,451 km (0.113 R)
• M20: 35,129,619 km (0.032 R)
• M21: 36,069,243 km (0.079 R)
• M22: 47,372,111 km (0.096 R)
• M23: 47,697,785 km (0.093 R)
• M24: 56,880,252 km (0.115 R)
• M25: 61,593,034 km (0.077 R)
• M26: 65,142,842 km (0.041 R)
• M27: 69,035,229 km (0.12 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 16,265 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit