🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.89 AU - 1.01 AU

Year: 322 Days

Day: 37.3 Hours

Environment

Temp: 138 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 85,540,868 km

• M1: 110,403 km (0.072 R)
• M2: 450,738 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.06 AU - 1.2 AU

Year: 418 Days

Day: 43.9 Hours

Environment

Temp: 34 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.54 AU - 2.18 AU

Year: 883 Days

Day: 34.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,540,868 km

• M1: 58,942 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.43 AU - 2.45 AU

Year: 1327 Days

Day: 30.8 Hours

Environment

Temp: -62 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,540,868 km

• M1: 281,992 km (0.1 R)
• M2: 596,148 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.69 AU - 2.93 AU

Year: 1640 Days

Day: 30 Hours

Environment

Temp: -80 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.99 AU - 3.07 AU

Year: 1837 Days

Day: 36.5 Hours

Environment

Temp: -84 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 13.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 150.2

Radius: 7.9

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 11.44 AU - 15.48 AU

Year: 17197 Days

Day: 15.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 85,540,868 km

• M1: 99,183 km (0.075 R)
• M2: 1,171,651 km (0.102 R)
• M3: 2,078,064 km (0.118 R)
• M4: 3,164,743 km (0.076 R)
• M5: 4,450,686 km (0.056 R)
• M6: 6,579,614 km (0.118 R)
• M7: 7,174,115 km (0.032 R)
• M8: 8,215,915 km (0.078 R)
• M9: 10,155,003 km (0.075 R)
• M10: 13,695,535 km (0.101 R)
• M11: 14,601,650 km (0.114 R)
• M12: 17,490,235 km (0.062 R)
• M13: 18,267,845 km (0.089 R)
• M14: 21,449,642 km (0.116 R)
• M15: 23,679,548 km (0.106 R)
• M16: 33,714,573 km (0.103 R)
• M17: 35,585,743 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620

Radius: 7.6

Gravity: 10.73 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 11.43 AU - 16.63 AU

Year: 18301 Days

Day: 23.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 85,540,868 km

• M1: 122,521 km (0.111 R)
• M2: 657,034 km (0.074 R)
• M3: 894,146 km (0.116 R)
• M4: 1,284,298 km (0.042 R)
• M5: 1,535,323 km (0.08 R)
• M6: 1,837,062 km (0.094 R)
• M7: 2,890,081 km (0.089 R)
• M8: 3,326,757 km (0.112 R)
• M9: 3,660,809 km (0.067 R)
• M10: 4,235,714 km (0.057 R)
• M11: 4,696,625 km (0.106 R)
• M12: 6,491,949 km (0.104 R)
• M13: 7,105,151 km (0.071 R)
• M14: 7,900,712 km (0.083 R)
• M15: 8,145,604 km (0.087 R)
• M16: 8,754,318 km (0.11 R)
• M17: 9,667,912 km (0.107 R)
• M18: 18,255,279 km (0.1 R)
• M19: 21,877,791 km (0.117 R)
• M20: 22,459,428 km (0.083 R)
• M21: 22,754,135 km (0.105 R)
• M22: 26,385,773 km (0.099 R)
• M23: 30,746,551 km (0.031 R)
• M24: 34,641,930 km (0.045 R)
• M25: 42,190,938 km (0.067 R)
• M26: 54,393,038 km (0.082 R)
• M27: 56,540,814 km (0.079 R)
• M28: 56,904,337 km (0.068 R)
• M29: 59,679,527 km (0.077 R)
• M30: 61,004,964 km (0.064 R)
• M31: 66,908,246 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 642

Radius: 7.2

Gravity: 12.38 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 16.36 AU - 17.84 AU

Year: 24626 Days

Day: 19.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,540,868 km

• M1: 89,609 km (0.049 R)
• M2: 407,804 km (0.05 R)
• M3: 880,832 km (0.102 R)
• M4: 1,142,778 km (0.056 R)
• M5: 2,513,992 km (0.111 R)
• M6: 3,273,501 km (0.078 R)
• M7: 4,417,924 km (0.055 R)
• M8: 9,363,630 km (0.112 R)
• M9: 11,291,946 km (0.099 R)
• M10: 15,748,467 km (0.115 R)
• M11: 19,869,440 km (0.045 R)
• M12: 21,558,250 km (0.077 R)
• M13: 22,912,709 km (0.086 R)
• M14: 23,233,148 km (0.107 R)
• M15: 27,555,180 km (0.101 R)
• M16: 28,775,749 km (0.077 R)
• M17: 34,716,430 km (0.052 R)
• M18: 45,839,032 km (0.075 R)
• M19: 48,421,540 km (0.057 R)
• M20: 54,063,025 km (0.085 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 20,150 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit