🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.39 AU - 0.61 AU

Year: 130 Days

Day: 36.7 Hours

Environment

Temp: 175 °C

Axial Tilt: 43.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,207,945 km

• M1: 20,046 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.71 AU - 1.13 AU

Year: 324 Days

Day: 26.9 Hours

Environment

Temp: 133 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,207,945 km

• M1: 422,315 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.84 AU - 1.08 AU

Year: 345 Days

Day: 31 Hours

Environment

Temp: 35 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 89,207,945 km

• M1: 64,028 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.34 AU - 2.2 AU

Year: 864 Days

Day: 21 Hours

Environment

Temp: -46 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.29 AU - 3.97 AU

Year: 2539 Days

Day: 42.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.28 AU - 4.54 AU

Year: 2838 Days

Day: 32 Hours

Environment

Temp: -122 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,207,945 km

• M1: 1,679,386 km (0.099 R)

Asteroid Belt

Center: 9.02 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 294

Radius: 7.1

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 12.62 AU - 15.64 AU

Year: 19498 Days

Day: 20.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 89,207,945 km

• M1: 88,263 km (0.108 R)
• M2: 323,431 km (0.113 R)
• M3: 617,540 km (0.092 R)
• M4: 927,058 km (0.069 R)
• M5: 1,148,762 km (0.111 R)
• M6: 2,302,760 km (0.092 R)
• M7: 2,545,557 km (0.111 R)
• M8: 4,567,821 km (0.111 R)
• M9: 6,088,484 km (0.098 R)
• M10: 7,474,508 km (0.065 R)
• M11: 11,484,030 km (0.045 R)
• M12: 14,719,832 km (0.057 R)
• M13: 19,166,030 km (0.05 R)
• M14: 22,006,146 km (0.084 R)
• M15: 24,626,203 km (0.078 R)
• M16: 25,114,939 km (0.116 R)
• M17: 27,656,458 km (0.046 R)
• M18: 28,397,715 km (0.112 R)
• M19: 29,809,321 km (0.118 R)
• M20: 30,141,577 km (0.085 R)
• M21: 32,187,478 km (0.073 R)
• M22: 33,363,168 km (0.112 R)
• M23: 37,445,843 km (0.083 R)
• M24: 46,735,572 km (0.07 R)
• M25: 50,718,764 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.2

Radius: 6

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 14.65 AU - 16.33 AU

Year: 22379 Days

Day: 16.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 89,207,945 km

• M1: 74,649 km (0.076 R)
• M2: 297,101 km (0.103 R)
• M3: 532,718 km (0.054 R)
• M4: 752,477 km (0.09 R)
• M5: 1,461,122 km (0.091 R)
• M6: 1,656,796 km (0.096 R)
• M7: 2,067,742 km (0.071 R)
• M8: 3,587,955 km (0.05 R)
• M9: 3,790,660 km (0.093 R)
• M10: 4,302,734 km (0.12 R)
• M11: 4,952,288 km (0.117 R)
• M12: 5,235,925 km (0.077 R)
• M13: 5,733,039 km (0.111 R)
• M14: 7,093,183 km (0.086 R)
• M15: 8,299,839 km (0.11 R)
• M16: 9,255,022 km (0.119 R)
• M17: 11,273,546 km (0.043 R)
• M18: 12,732,574 km (0.094 R)
• M19: 18,078,903 km (0.034 R)
• M20: 20,790,813 km (0.073 R)
• M21: 21,863,579 km (0.037 R)
• M22: 28,984,438 km (0.109 R)
• M23: 30,009,482 km (0.118 R)
• M24: 31,058,612 km (0.035 R)
• M25: 31,807,350 km (0.101 R)
• M26: 34,693,691 km (0.082 R)
• M27: 41,881,719 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 390

Radius: 7.2

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 14.68 AU - 18.42 AU

Year: 24716 Days

Day: 18.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 89,207,945 km

• M1: 97,089 km (0.106 R)
• M2: 421,268 km (0.053 R)
• M3: 800,349 km (0.058 R)
• M4: 1,055,114 km (0.105 R)
• M5: 3,226,078 km (0.116 R)
• M6: 3,733,813 km (0.073 R)
• M7: 4,766,487 km (0.068 R)
• M8: 5,052,070 km (0.034 R)
• M9: 6,921,893 km (0.112 R)
• M10: 7,335,382 km (0.104 R)
• M11: 8,364,466 km (0.048 R)
• M12: 8,940,268 km (0.102 R)
• M13: 9,767,843 km (0.102 R)
• M14: 11,072,486 km (0.107 R)
• M15: 16,231,369 km (0.061 R)
• M16: 16,634,236 km (0.075 R)
• M17: 17,460,016 km (0.102 R)
• M18: 19,014,637 km (0.105 R)
• M19: 26,713,542 km (0.063 R)
• M20: 29,125,658 km (0.077 R)
• M21: 30,445,261 km (0.087 R)
• M22: 35,310,633 km (0.025 R)
• M23: 37,087,257 km (0.068 R)
• M24: 39,935,750 km (0.055 R)
• M25: 50,707,694 km (0.102 R)
• M26: 58,243,986 km (0.116 R)
• M27: 59,950,599 km (0.088 R)
• M28: 70,681,703 km (0.078 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 490.8

Radius: 6.5

Gravity: 11.62 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 14.86 AU - 22.8 AU

Year: 29995 Days

Day: 24.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 89,207,945 km

• M1: 82,578 km (0.099 R)
• M2: 325,375 km (0.098 R)
• M3: 991,535 km (0.113 R)
• M4: 2,511,449 km (0.117 R)
• M5: 2,735,995 km (0.057 R)
• M6: 2,946,928 km (0.069 R)
• M7: 3,677,415 km (0.074 R)
• M8: 5,827,884 km (0.073 R)
• M9: 6,684,033 km (0.109 R)
• M10: 9,452,940 km (0.114 R)
• M11: 9,753,931 km (0.057 R)
• M12: 12,758,006 km (0.108 R)
• M13: 18,855,016 km (0.111 R)
• M14: 20,013,951 km (0.052 R)
• M15: 21,322,334 km (0.077 R)
• M16: 31,444,276 km (0.088 R)
• M17: 33,486,137 km (0.053 R)
• M18: 46,922,270 km (0.045 R)
• M19: 48,151,815 km (0.117 R)
• M20: 62,912,637 km (0.095 R)
• M21: 65,488,562 km (0.095 R)
• M22: 67,244,392 km (0.088 R)
• M23: 71,079,334 km (0.092 R)
• M24: 83,454,070 km (0.082 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 15,709 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit