🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.67 AU - 0.75 AU

Year: 214 Days

Day: 41.4 Hours

Environment

Temp: 199 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.04 AU - 1.22 AU

Year: 430 Days

Day: 40.3 Hours

Environment

Temp: 27 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.16 AU - 4.76 AU

Year: 2822 Days

Day: 21.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.2

Radius: 8.2

Gravity: 10.74 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 5.18 AU - 5.4 AU

Year: 4358 Days

Day: 12 Hours

Environment

Temp: -143 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,824,605 km

• M1: 102,026 km (0.051 R)
• M2: 411,843 km (0.11 R)
• M3: 950,545 km (0.092 R)
• M4: 1,219,522 km (0.073 R)
• M5: 1,622,987 km (0.105 R)
• M6: 3,409,186 km (0.066 R)
• M7: 3,700,154 km (0.118 R)
• M8: 4,098,832 km (0.059 R)
• M9: 4,428,396 km (0.12 R)
• M10: 5,221,863 km (0.07 R)
• M11: 5,638,194 km (0.11 R)
• M12: 7,989,125 km (0.084 R)
• M13: 9,200,568 km (0.053 R)
• M14: 9,481,214 km (0.099 R)
• M15: 9,933,598 km (0.093 R)
• M16: 10,400,343 km (0.069 R)
• M17: 11,286,411 km (0.08 R)
• M18: 15,226,520 km (0.118 R)
• M19: 15,961,943 km (0.069 R)
• M20: 17,260,004 km (0.097 R)
• M21: 18,373,311 km (0.065 R)
• M22: 19,271,796 km (0.104 R)
• M23: 21,225,544 km (0.089 R)
• M24: 22,286,193 km (0.054 R)
• M25: 24,512,957 km (0.033 R)
• M26: 24,820,680 km (0.09 R)
• M27: 25,365,366 km (0.104 R)
• M28: 25,680,120 km (0.114 R)
• M29: 26,317,557 km (0.086 R)
• M30: 27,541,118 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.7

Radius: 9.8

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.23 AU - 7.55 AU

Year: 5785 Days

Day: 6.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 76,824,605 km

• M1: 286,929 km (0.084 R)
• M2: 703,858 km (0.067 R)
• M3: 1,927,569 km (0.075 R)
• M4: 2,299,020 km (0.083 R)
• M5: 3,001,382 km (0.075 R)
• M6: 3,544,722 km (0.091 R)
• M7: 4,198,614 km (0.117 R)
• M8: 5,464,661 km (0.031 R)
• M9: 10,257,627 km (0.097 R)
• M10: 14,459,831 km (0.116 R)
• M11: 16,702,153 km (0.092 R)
• M12: 18,974,246 km (0.09 R)
• M13: 20,017,691 km (0.112 R)
• M14: 20,553,551 km (0.116 R)
• M15: 21,444,705 km (0.074 R)
• M16: 21,794,315 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 583.6

Radius: 4.1

Gravity: 34.72 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 15 AU - 16.12 AU

Year: 21983 Days

Day: 19.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 76,824,605 km

• M1: 51,312 km (0.033 R)
• M2: 183,706 km (0.112 R)
• M3: 348,114 km (0.039 R)
• M4: 594,352 km (0.112 R)
• M5: 879,635 km (0.055 R)
• M6: 1,034,619 km (0.111 R)
• M7: 1,923,380 km (0.087 R)
• M8: 3,149,035 km (0.086 R)
• M9: 3,632,984 km (0.087 R)
• M10: 5,226,950 km (0.092 R)
• M11: 5,903,132 km (0.08 R)
• M12: 8,227,135 km (0.12 R)
• M13: 10,537,524 km (0.058 R)
• M14: 14,119,795 km (0.096 R)
• M15: 17,391,650 km (0.074 R)
• M16: 21,134,888 km (0.117 R)
• M17: 22,022,901 km (0.081 R)
• M18: 22,628,473 km (0.053 R)
• M19: 27,761,924 km (0.075 R)
• M20: 29,307,719 km (0.045 R)
• M21: 34,019,603 km (0.105 R)
• M22: 34,964,314 km (0.068 R)
• M23: 38,047,226 km (0.12 R)
• M24: 39,506,703 km (0.047 R)
• M25: 40,100,756 km (0.052 R)
• M26: 40,399,952 km (0.065 R)
• M27: 41,002,981 km (0.054 R)
• M28: 41,611,845 km (0.061 R)
• M29: 42,226,841 km (0.116 R)
• M30: 49,912,582 km (0.069 R)
• M31: 51,659,885 km (0.09 R)
• M32: 53,809,905 km (0.117 R)
• M33: 55,461,167 km (0.082 R)
• M34: 57,524,720 km (0.091 R)
• M35: 58,479,453 km (0.065 R)
• M36: 59,638,986 km (0.102 R)
• M37: 61,804,416 km (0.097 R)
• M38: 62,403,854 km (0.111 R)
• M39: 71,209,334 km (0.038 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 16,233 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit