🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.48 AU - 0.62 AU

Year: 148 Days

Day: 28.7 Hours

Environment

Temp: 255 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.6 AU - 0.82 AU

Year: 217 Days

Day: 46.3 Hours

Environment

Temp: 118 °C

Axial Tilt: 132.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,956,361 km

• M1: 36,352 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.84 AU - 0.88 AU

Year: 290 Days

Day: 19.1 Hours

Environment

Temp: 101 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.92 AU - 1.18 AU

Year: 391 Days

Day: 16.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.37 AU - 2.07 AU

Year: 820 Days

Day: 47.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,956,361 km

• M1: 275,559 km (0.095 R)

Asteroid Belt

Center: 3.05 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.6 AU - 5.14 AU

Year: 3320 Days

Day: 34.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.1

Radius: 9.7

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6.58 AU - 10.42 AU

Year: 9007 Days

Day: 9.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,956,361 km

• M1: 121,025 km (0.05 R)
• M2: 475,721 km (0.048 R)
• M3: 1,008,738 km (0.114 R)
• M4: 1,743,563 km (0.115 R)
• M5: 2,147,477 km (0.06 R)
• M6: 2,580,563 km (0.111 R)
• M7: 2,997,493 km (0.109 R)
• M8: 3,319,577 km (0.116 R)
• M9: 3,644,055 km (0.041 R)
• M10: 6,361,051 km (0.088 R)
• M11: 7,773,405 km (0.107 R)
• M12: 8,166,099 km (0.107 R)
• M13: 9,225,850 km (0.1 R)
• M14: 10,374,612 km (0.061 R)
• M15: 10,763,417 km (0.057 R)
• M16: 11,848,002 km (0.114 R)
• M17: 13,405,465 km (0.051 R)
• M18: 14,128,023 km (0.064 R)
• M19: 14,713,848 km (0.104 R)
• M20: 18,955,845 km (0.091 R)
• M21: 22,411,556 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.2

Radius: 13.3

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 7.67 AU - 10.11 AU

Year: 9633 Days

Day: 14.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,956,361 km

• M1: 165,904 km (0.052 R)
• M2: 801,845 km (0.075 R)
• M3: 1,267,543 km (0.056 R)
• M4: 2,125,636 km (0.113 R)
• M5: 2,764,569 km (0.057 R)
• M6: 3,229,668 km (0.049 R)
• M7: 4,890,953 km (0.12 R)
• M8: 5,351,864 km (0.065 R)
• M9: 5,909,565 km (0.095 R)
• M10: 7,026,612 km (0.071 R)
• M11: 7,984,487 km (0.07 R)
• M12: 8,892,546 km (0.045 R)
• M13: 13,284,590 km (0.106 R)
• M14: 20,482,192 km (0.086 R)
• M15: 21,604,625 km (0.061 R)
• M16: 23,450,962 km (0.111 R)
• M17: 23,884,796 km (0.099 R)
• M18: 25,128,254 km (0.094 R)
• M19: 25,950,144 km (0.111 R)
• M20: 27,744,122 km (0.092 R)
• M21: 30,126,618 km (0.05 R)
• M22: 31,577,717 km (0.104 R)
• M23: 32,320,470 km (0.107 R)
• M24: 38,809,876 km (0.078 R)
• M25: 41,278,391 km (0.095 R)
• M26: 43,067,432 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 600.1

Radius: 5.1

Gravity: 23.07 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 11.94 AU - 19.44 AU

Year: 22587 Days

Day: 16.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 78,956,361 km

• M1: 63,429 km (0.11 R)
• M2: 351,555 km (0.093 R)
• M3: 587,620 km (0.04 R)
• M4: 880,832 km (0.12 R)
• M5: 1,296,116 km (0.094 R)
• M6: 1,795,324 km (0.092 R)
• M7: 2,172,311 km (0.118 R)
• M8: 2,529,251 km (0.106 R)
• M9: 2,746,767 km (0.091 R)
• M10: 3,533,651 km (0.093 R)
• M11: 7,944,694 km (0.029 R)
• M12: 8,412,187 km (0.081 R)
• M13: 9,008,335 km (0.049 R)
• M14: 9,925,071 km (0.07 R)
• M15: 10,163,679 km (0.093 R)
• M16: 12,144,355 km (0.1 R)
• M17: 13,550,426 km (0.099 R)
• M18: 18,504,209 km (0.06 R)
• M19: 19,696,504 km (0.112 R)
• M20: 22,030,830 km (0.11 R)
• M21: 25,868,015 km (0.058 R)
• M22: 26,433,794 km (0.083 R)
• M23: 29,265,383 km (0.065 R)
• M24: 33,881,823 km (0.08 R)
• M25: 38,813,168 km (0.088 R)
• M26: 40,003,817 km (0.081 R)
• M27: 40,760,333 km (0.078 R)
• M28: 42,614,599 km (0.096 R)
• M29: 52,553,882 km (0.107 R)
• M30: 62,503,486 km (0.102 R)
• M31: 65,800,025 km (0.056 R)
• M32: 66,430,730 km (0.086 R)
• M33: 68,562,200 km (0.076 R)
• M34: 68,993,940 km (0.034 R)
• M35: 69,427,474 km (0.105 R)
• M36: 73,637,009 km (0.096 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 13,155 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit