🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.63 AU - 0.69 AU

Year: 195 Days

Day: 46.9 Hours

Environment

Temp: 161 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.97 AU - 1.31 AU

Year: 442 Days

Day: 32.2 Hours

Environment

Temp: 11 °C

Axial Tilt: 5.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.09 AU - 1.31 AU

Year: 478 Days

Day: 24.4 Hours

Environment

Temp: -4 °C

Axial Tilt: 43.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.65 AU - 2.67 AU

Year: 1577 Days

Day: 43 Hours

Environment

Temp: -89 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.16 AU - 4.26 AU

Year: 3139 Days

Day: 38.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419

Radius: 13.1

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.54 AU - 6.92 AU

Year: 5651 Days

Day: 10.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 166.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,489,333 km

• M1: 166,353 km (0.048 R)
• M2: 589,715 km (0.078 R)
• M3: 1,338,303 km (0.062 R)
• M4: 1,777,971 km (0.056 R)
• M5: 2,454,602 km (0.068 R)
• M6: 3,126,296 km (0.116 R)
• M7: 3,723,940 km (0.116 R)
• M8: 5,176,535 km (0.112 R)
• M9: 5,870,669 km (0.072 R)
• M10: 6,469,958 km (0.1 R)
• M11: 7,617,075 km (0.109 R)
• M12: 8,040,138 km (0.103 R)
• M13: 9,934,346 km (0.119 R)
• M14: 10,569,538 km (0.088 R)
• M15: 12,062,675 km (0.078 R)
• M16: 13,692,244 km (0.109 R)
• M17: 14,319,807 km (0.041 R)
• M18: 15,296,981 km (0.049 R)
• M19: 22,331,821 km (0.104 R)
• M20: 25,711,984 km (0.1 R)
• M21: 27,154,706 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.6

Radius: 14.4

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 6.97 AU - 11.41 AU

Year: 10125 Days

Day: 5.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 143.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,489,333 km

• M1: 179,218 km (0.057 R)
• M2: 663,915 km (0.12 R)
• M3: 1,910,814 km (0.101 R)
• M4: 3,733,813 km (0.076 R)
• M5: 4,239,753 km (0.093 R)
• M6: 5,267,191 km (0.106 R)
• M7: 6,999,834 km (0.065 R)
• M8: 7,614,980 km (0.103 R)
• M9: 9,819,903 km (0.044 R)
• M10: 10,691,461 km (0.106 R)
• M11: 11,666,839 km (0.042 R)
• M12: 12,367,705 km (0.12 R)
• M13: 13,676,686 km (0.051 R)
• M14: 17,042,489 km (0.118 R)
• M15: 23,706,924 km (0.093 R)
• M16: 25,812,813 km (0.086 R)
• M17: 27,472,003 km (0.116 R)
• M18: 35,378,999 km (0.027 R)
• M19: 37,540,538 km (0.062 R)
• M20: 40,884,350 km (0.08 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.4

Radius: 13.9

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 9.34 AU - 11.34 AU

Year: 12084 Days

Day: 11.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 85,489,333 km

• M1: 173,833 km (0.109 R)
• M2: 811,718 km (0.043 R)
• M3: 1,374,056 km (0.071 R)
• M4: 2,359,158 km (0.094 R)
• M5: 3,118,068 km (0.106 R)
• M6: 3,990,523 km (0.085 R)
• M7: 4,791,021 km (0.084 R)
• M8: 5,501,013 km (0.118 R)
• M9: 6,219,980 km (0.09 R)
• M10: 7,331,492 km (0.113 R)
• M11: 8,422,809 km (0.059 R)
• M12: 9,300,649 km (0.119 R)
• M13: 10,112,816 km (0.097 R)
• M14: 11,328,598 km (0.051 R)
• M15: 15,562,517 km (0.103 R)
• M16: 21,367,812 km (0.059 R)
• M17: 24,712,521 km (0.082 R)
• M18: 26,270,134 km (0.093 R)
• M19: 27,317,170 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 982.1

Radius: 3.1

Gravity: 102.2 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 14.35 AU - 19.57 AU

Year: 25384 Days

Day: 25 Hours

Environment

Temp: -193 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 85,489,333 km

• M1: 39,344 km (0.029 R)
• M2: 148,401 km (0.105 R)
• M3: 338,690 km (0.109 R)
• M4: 541,245 km (0.094 R)
• M5: 1,010,085 km (0.11 R)
• M6: 1,535,323 km (0.088 R)
• M7: 2,106,787 km (0.116 R)
• M8: 2,341,506 km (0.077 R)
• M9: 2,753,050 km (0.101 R)
• M10: 4,423,459 km (0.092 R)
• M11: 5,049,078 km (0.113 R)
• M12: 5,956,688 km (0.096 R)
• M13: 6,866,841 km (0.051 R)
• M14: 10,082,148 km (0.098 R)
• M15: 13,296,857 km (0.094 R)
• M16: 17,694,735 km (0.069 R)
• M17: 19,052,336 km (0.118 R)
• M18: 19,352,130 km (0.074 R)
• M19: 22,859,003 km (0.077 R)
• M20: 23,197,394 km (0.077 R)
• M21: 23,653,667 km (0.115 R)
• M22: 34,081,985 km (0.064 R)
• M23: 34,819,802 km (0.066 R)
• M24: 34,968,652 km (0.113 R)
• M25: 44,873,228 km (0.117 R)
• M26: 48,302,160 km (0.087 R)
• M27: 59,203,806 km (0.06 R)
• M28: 72,116,646 km (0.095 R)
• M29: 89,825,443 km (0.109 R)
• M30: 90,667,230 km (0.096 R)
• M31: 92,937,528 km (0.111 R)
• M32: 98,480,877 km (0.11 R)
• M33: 99,975,509 km (0.073 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 603.1

Radius: 6

Gravity: 16.75 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 13.64 AU - 20.28 AU

Year: 25384 Days

Day: 22.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 85,489,333 km

• M1: 74,799 km (0.109 R)
• M2: 351,555 km (0.111 R)
• M3: 737,667 km (0.078 R)
• M4: 1,330,673 km (0.113 R)
• M5: 1,610,720 km (0.054 R)
• M6: 1,929,663 km (0.057 R)
• M7: 2,223,174 km (0.095 R)
• M8: 2,474,349 km (0.1 R)
• M9: 3,172,223 km (0.103 R)
• M10: 3,372,834 km (0.084 R)
• M11: 5,063,738 km (0.101 R)
• M12: 5,918,541 km (0.108 R)
• M13: 7,008,810 km (0.086 R)
• M14: 7,202,838 km (0.101 R)
• M15: 7,601,517 km (0.057 R)
• M16: 8,388,551 km (0.097 R)
• M17: 8,999,359 km (0.104 R)
• M18: 11,075,030 km (0.119 R)
• M19: 17,796,013 km (0.093 R)
• M20: 18,340,250 km (0.034 R)
• M21: 20,039,832 km (0.052 R)
• M22: 21,944,811 km (0.117 R)
• M23: 26,695,441 km (0.072 R)
• M24: 30,259,610 km (0.077 R)
• M25: 31,822,908 km (0.082 R)
• M26: 44,964,931 km (0.097 R)
• M27: 46,997,517 km (0.09 R)
• M28: 56,904,337 km (0.069 R)
• M29: 65,079,412 km (0.067 R)
• M30: 69,445,576 km (0.118 R)
• M31: 72,845,486 km (0.049 R)
• M32: 76,354,753 km (0.099 R)
• M33: 76,831,073 km (0.101 R)
• M34: 80,712,539 km (0.12 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 17,533 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit