🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.5 AU - 0.54 AU

Year: 136 Days

Day: 18.4 Hours

Environment

Temp: 200 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,157,564 km

• M1: 124,017 km (0.027 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.5 AU - 0.7 AU

Year: 168 Days

Day: 42.3 Hours

Environment

Temp: 159 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.5 AU - 2.3 AU

Year: 947 Days

Day: 21.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,157,564 km

• M1: 51,312 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.04 AU - 3.32 AU

Year: 1587 Days

Day: 21 Hours

Environment

Temp: -86 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,157,564 km

• M1: 656,136 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.79 AU - 3.39 AU

Year: 1964 Days

Day: 36.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4 AU - 4.06 AU

Year: 2926 Days

Day: 16.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,157,564 km

• M1: 206,595 km (0.109 R)

Asteroid Belt

Center: 4.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.9

Radius: 13.2

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.38 AU - 5.82 AU

Year: 4165 Days

Day: 15 Hours

Environment

Temp: -136 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 91,157,564 km

• M1: 164,258 km (0.107 R)
• M2: 850,763 km (0.085 R)
• M3: 1,313,918 km (0.107 R)
• M4: 2,031,389 km (0.106 R)
• M5: 2,612,577 km (0.098 R)
• M6: 3,167,286 km (0.089 R)
• M7: 3,887,749 km (0.043 R)
• M8: 4,516,210 km (0.102 R)
• M9: 6,882,400 km (0.117 R)
• M10: 7,350,940 km (0.029 R)
• M11: 9,281,501 km (0.106 R)
• M12: 14,120,842 km (0.085 R)
• M13: 14,605,839 km (0.118 R)
• M14: 15,101,905 km (0.112 R)
• M15: 15,895,821 km (0.108 R)
• M16: 17,199,566 km (0.067 R)
• M17: 18,254,979 km (0.103 R)
• M18: 22,326,884 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.7

Radius: 11.2

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 6.35 AU - 7.53 AU

Year: 6612 Days

Day: 9.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 91,157,564 km

• M1: 139,276 km (0.064 R)
• M2: 523,293 km (0.113 R)
• M3: 946,057 km (0.113 R)
• M4: 1,749,996 km (0.065 R)
• M5: 2,746,467 km (0.062 R)
• M6: 5,252,082 km (0.026 R)
• M7: 6,821,813 km (0.085 R)
• M8: 7,190,571 km (0.099 R)
• M9: 7,643,404 km (0.11 R)
• M10: 8,301,934 km (0.114 R)
• M11: 9,117,691 km (0.119 R)
• M12: 10,244,013 km (0.077 R)
• M13: 10,773,291 km (0.102 R)
• M14: 11,182,291 km (0.076 R)
• M15: 11,696,160 km (0.092 R)
• M16: 12,128,348 km (0.113 R)
• M17: 13,024,739 km (0.107 R)
• M18: 13,964,662 km (0.085 R)
• M19: 15,344,403 km (0.079 R)
• M20: 18,437,489 km (0.101 R)
• M21: 18,826,892 km (0.059 R)
• M22: 21,279,250 km (0.063 R)
• M23: 21,635,891 km (0.103 R)
• M24: 25,186,746 km (0.116 R)
• M25: 26,892,162 km (0.077 R)
• M26: 27,309,241 km (0.066 R)
• M27: 28,070,993 km (0.104 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.1

Radius: 12.3

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 9.39 AU - 10.55 AU

Year: 11385 Days

Day: 12 Hours

Environment

Temp: -167 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 91,157,564 km

• M1: 153,039 km (0.117 R)
• M2: 583,731 km (0.045 R)
• M3: 2,518,331 km (0.1 R)
• M4: 3,246,423 km (0.113 R)
• M5: 5,060,148 km (0.091 R)
• M6: 5,907,171 km (0.084 R)
• M7: 6,437,496 km (0.106 R)
• M8: 8,526,480 km (0.099 R)
• M9: 10,619,205 km (0.099 R)
• M10: 11,138,908 km (0.073 R)
• M11: 12,570,111 km (0.1 R)
• M12: 14,495,884 km (0.097 R)
• M13: 18,624,187 km (0.09 R)
• M14: 22,108,920 km (0.114 R)
• M15: 26,761,114 km (0.069 R)
• M16: 28,712,170 km (0.09 R)
• M17: 29,113,391 km (0.1 R)
• M18: 29,824,729 km (0.055 R)
• M19: 36,639,510 km (0.105 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 477.7

Radius: 4.9

Gravity: 19.9 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 16.86 AU - 22.36 AU

Year: 31406 Days

Day: 16.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,157,564 km

• M1: 76,145 km (0.082 R)
• M2: 300,393 km (0.061 R)
• M3: 532,568 km (0.076 R)
• M4: 1,112,410 km (0.095 R)
• M5: 2,125,636 km (0.109 R)
• M6: 2,990,312 km (0.093 R)
• M7: 3,364,456 km (0.103 R)
• M8: 4,240,651 km (0.094 R)
• M9: 9,640,087 km (0.098 R)
• M10: 11,176,906 km (0.094 R)
• M11: 12,359,477 km (0.074 R)
• M12: 15,134,667 km (0.101 R)
• M13: 18,298,662 km (0.091 R)
• M14: 20,133,929 km (0.081 R)
• M15: 21,666,858 km (0.044 R)
• M16: 30,247,941 km (0.099 R)
• M17: 35,208,607 km (0.073 R)
• M18: 46,006,282 km (0.101 R)
• M19: 46,179,666 km (0.087 R)
• M20: 52,148,771 km (0.104 R)
• M21: 56,005,703 km (0.11 R)
• M22: 61,508,062 km (0.118 R)
• M23: 63,849,269 km (0.105 R)
• M24: 64,715,141 km (0.073 R)
• M25: 71,926,058 km (0.094 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 12,626 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit