🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.78 AU - 1.16 AU

Year: 347 Days

Day: 26.7 Hours

Environment

Temp: 40 °C

Axial Tilt: 4.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 28,533,215 km

• M1: 511,026 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.95 AU - 1.47 AU

Year: 484 Days

Day: 32 Hours

Environment

Temp: -6 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.67 AU - 1.99 AU

Year: 900 Days

Day: 40.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 173.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.93 AU - 2.11 AU

Year: 1043 Days

Day: 30.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.81 AU - 2.25 AU

Year: 1051 Days

Day: 44.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.25 AU - 5.33 AU

Year: 3229 Days

Day: 46.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.6

Radius: 13.3

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 6.42 AU - 6.7 AU

Year: 6106 Days

Day: 12 Hours

Environment

Temp: -144 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 28,533,215 km

• M1: 170,990 km (0.079 R)
• M2: 647,908 km (0.103 R)
• M3: 1,301,801 km (0.055 R)
• M4: 1,759,869 km (0.101 R)
• M5: 3,494,307 km (0.039 R)
• M6: 4,908,605 km (0.104 R)
• M7: 7,168,132 km (0.112 R)
• M8: 8,425,801 km (0.086 R)
• M9: 9,736,727 km (0.111 R)
• M10: 10,511,195 km (0.088 R)
• M11: 11,926,840 km (0.073 R)
• M12: 12,707,292 km (0.032 R)
• M13: 13,137,236 km (0.042 R)
• M14: 14,955,299 km (0.089 R)
• M15: 16,299,137 km (0.107 R)
• M16: 17,391,500 km (0.11 R)
• M17: 20,009,164 km (0.092 R)
• M18: 21,639,332 km (0.119 R)
• M19: 22,331,222 km (0.066 R)
• M20: 24,578,182 km (0.045 R)
• M21: 30,083,533 km (0.069 R)
• M22: 30,560,451 km (0.071 R)
• M23: 33,325,020 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 355

Radius: 5.6

Gravity: 11.32 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 15.01 AU - 15.91 AU

Year: 22092 Days

Day: 23 Hours

Environment

Temp: -191 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 28,533,215 km

• M1: 78,240 km (0.062 R)
• M2: 307,872 km (0.082 R)
• M3: 1,548,338 km (0.089 R)
• M4: 1,831,078 km (0.088 R)
• M5: 2,050,987 km (0.119 R)
• M6: 2,772,049 km (0.028 R)
• M7: 3,013,200 km (0.046 R)
• M8: 3,880,419 km (0.089 R)
• M9: 4,090,305 km (0.096 R)
• M10: 4,598,938 km (0.102 R)
• M11: 5,703,120 km (0.104 R)
• M12: 6,054,375 km (0.106 R)
• M13: 6,671,616 km (0.114 R)
• M14: 9,190,096 km (0.059 R)
• M15: 12,930,791 km (0.115 R)
• M16: 13,468,446 km (0.063 R)
• M17: 15,319,121 km (0.03 R)
• M18: 16,695,272 km (0.093 R)
• M19: 19,428,874 km (0.114 R)
• M20: 22,929,763 km (0.025 R)
• M21: 25,868,464 km (0.057 R)
• M22: 26,721,321 km (0.115 R)
• M23: 28,595,334 km (0.049 R)
• M24: 35,386,778 km (0.105 R)
• M25: 41,855,988 km (0.094 R)
• M26: 43,775,179 km (0.092 R)
• M27: 52,207,862 km (0.051 R)
• M28: 62,227,628 km (0.097 R)
• M29: 63,179,968 km (0.079 R)

Asteroid Belt

Center: 15.93 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 16.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24.8

Radius: 6.9

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 15.14 AU - 17.66 AU

Year: 24138 Days

Day: 21 Hours

Environment

Temp: -185 °C

Axial Tilt: 149.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 28,533,215 km

• M1: 86,168 km (0.11 R)
• M2: 427,401 km (0.113 R)
• M3: 737,368 km (0.063 R)
• M4: 2,347,639 km (0.101 R)
• M5: 2,609,585 km (0.053 R)
• M6: 3,001,831 km (0.103 R)
• M7: 3,663,053 km (0.102 R)
• M8: 3,994,114 km (0.116 R)
• M9: 6,323,053 km (0.117 R)
• M10: 6,800,270 km (0.084 R)
• M11: 8,079,781 km (0.071 R)
• M12: 10,224,416 km (0.11 R)
• M13: 21,735,673 km (0.051 R)
• M14: 24,475,857 km (0.075 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: 202 - 17,703 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit