🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.68 AU - 0.92 AU

Year: 259 Days

Day: 28.8 Hours

Environment

Temp: 139 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.35 AU - 1.37 AU

Year: 574 Days

Day: 45.1 Hours

Environment

Temp: -1 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 83,319,979 km

• M1: 93,199 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.56 AU - 1.98 AU

Year: 852 Days

Day: 45.4 Hours

Environment

Temp: -52 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,319,979 km

• M1: 928,704 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.76 AU - 2.26 AU

Year: 1031 Days

Day: 31.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.29 AU - 5.31 AU

Year: 3225 Days

Day: 37 Hours

Environment

Temp: -135 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.5

Radius: 9.6

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.23 AU - 6.83 AU

Year: 5355 Days

Day: 11.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,319,979 km

• M1: 119,529 km (0.098 R)
• M2: 438,471 km (0.072 R)
• M3: 770,579 km (0.097 R)
• M4: 1,238,820 km (0.111 R)
• M5: 1,655,001 km (0.093 R)
• M6: 2,494,096 km (0.113 R)
• M7: 2,982,234 km (0.053 R)
• M8: 4,017,152 km (0.107 R)
• M9: 4,497,211 km (0.108 R)
• M10: 5,196,432 km (0.107 R)
• M11: 5,517,469 km (0.081 R)
• M12: 6,873,723 km (0.062 R)
• M13: 7,801,080 km (0.052 R)
• M14: 9,384,574 km (0.106 R)
• M15: 10,314,474 km (0.054 R)
• M16: 11,528,012 km (0.112 R)
• M17: 11,845,758 km (0.098 R)
• M18: 12,498,752 km (0.114 R)
• M19: 13,028,628 km (0.102 R)
• M20: 13,775,122 km (0.1 R)
• M21: 17,640,581 km (0.105 R)
• M22: 21,211,482 km (0.1 R)
• M23: 23,310,041 km (0.07 R)
• M24: 23,745,670 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.9

Radius: 8.8

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 8.66 AU - 11.8 AU

Year: 11833 Days

Day: 7.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 83,319,979 km

• M1: 109,655 km (0.062 R)
• M2: 392,844 km (0.059 R)
• M3: 798,404 km (0.111 R)
• M4: 1,267,842 km (0.1 R)
• M5: 1,880,146 km (0.099 R)
• M6: 2,282,116 km (0.088 R)
• M7: 2,761,876 km (0.109 R)
• M8: 3,118,068 km (0.08 R)
• M9: 4,258,752 km (0.11 R)
• M10: 7,718,652 km (0.056 R)
• M11: 8,612,948 km (0.056 R)
• M12: 9,037,207 km (0.105 R)
• M13: 12,527,774 km (0.112 R)
• M14: 14,937,497 km (0.054 R)
• M15: 17,640,431 km (0.062 R)
• M16: 18,791,737 km (0.063 R)
• M17: 19,667,333 km (0.118 R)
• M18: 19,992,259 km (0.103 R)
• M19: 20,486,680 km (0.116 R)
• M20: 21,414,038 km (0.054 R)
• M21: 23,352,228 km (0.119 R)
• M22: 24,364,108 km (0.11 R)
• M23: 26,971,000 km (0.084 R)
• M24: 30,079,494 km (0.081 R)
• M25: 30,837,656 km (0.082 R)
• M26: 32,505,373 km (0.103 R)
• M27: 35,898,403 km (0.065 R)
• M28: 38,119,183 km (0.082 R)
• M29: 38,624,824 km (0.089 R)
• M30: 42,832,563 km (0.113 R)
• M31: 44,906,139 km (0.087 R)
• M32: 48,214,347 km (0.118 R)
• M33: 49,551,901 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 915.5

Radius: 4.4

Gravity: 47.29 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 11.4 AU - 17.46 AU

Year: 19824 Days

Day: 23.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 83,319,979 km

• M1: 54,753 km (0.078 R)
• M2: 293,062 km (0.05 R)
• M3: 442,511 km (0.111 R)
• M4: 1,205,759 km (0.027 R)
• M5: 1,468,154 km (0.09 R)
• M6: 2,280,470 km (0.098 R)
• M7: 2,464,027 km (0.112 R)
• M8: 3,385,400 km (0.089 R)
• M9: 3,875,183 km (0.083 R)
• M10: 4,410,594 km (0.054 R)
• M11: 4,623,621 km (0.092 R)
• M12: 8,001,841 km (0.072 R)
• M13: 8,212,325 km (0.107 R)
• M14: 8,535,157 km (0.118 R)
• M15: 8,978,415 km (0.103 R)
• M16: 11,898,117 km (0.097 R)
• M17: 12,311,157 km (0.109 R)
• M18: 16,133,233 km (0.085 R)
• M19: 17,594,056 km (0.074 R)
• M20: 17,771,629 km (0.116 R)
• M21: 18,861,599 km (0.094 R)
• M22: 19,422,890 km (0.076 R)
• M23: 22,711,051 km (0.095 R)
• M24: 24,102,162 km (0.101 R)
• M25: 25,097,885 km (0.103 R)
• M26: 30,618,196 km (0.054 R)
• M27: 37,186,291 km (0.109 R)
• M28: 38,963,663 km (0.061 R)
• M29: 39,114,308 km (0.096 R)
• M30: 41,734,515 km (0.054 R)
• M31: 60,755,136 km (0.068 R)
• M32: 61,160,696 km (0.111 R)
• M33: 64,260,214 km (0.11 R)
• M34: 67,246,038 km (0.114 R)
• M35: 77,705,772 km (0.072 R)
• M36: 77,944,530 km (0.113 R)
• M37: 81,583,648 km (0.099 R)
• M38: 81,830,185 km (0.061 R)
• M39: 82,077,171 km (0.08 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 20,117 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit