🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.47 AU - 0.63 AU

Year: 153 Days

Day: 46.4 Hours

Environment

Temp: 207 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.62 AU - 0.84 AU

Year: 234 Days

Day: 36.2 Hours

Environment

Temp: 180 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,956,072 km

• M1: 33,510 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1 AU - 1.02 AU

Year: 380 Days

Day: 12.8 Hours

Environment

Temp: 24 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 71,956,072 km

• M1: 35,006 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.37 AU - 1.41 AU

Year: 614 Days

Day: 23.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.5 AU - 2.24 AU

Year: 958 Days

Day: 13.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,956,072 km

• M1: 46,675 km (0.086 R)
• M2: 840,590 km (0.109 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.61 AU - 3.23 AU

Year: 1870 Days

Day: 41.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 62.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,956,072 km

• M1: 243,845 km (0.118 R)

Asteroid Belt

Center: 3.73 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.9

Radius: 13

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.21 AU - 4.87 AU

Year: 3625 Days

Day: 12.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,956,072 km

• M1: 163,660 km (0.114 R)
• M2: 617,390 km (0.061 R)
• M3: 1,348,774 km (0.076 R)
• M4: 1,834,519 km (0.087 R)
• M5: 2,732,704 km (0.076 R)
• M6: 3,326,458 km (0.057 R)
• M7: 4,729,537 km (0.088 R)
• M8: 5,794,674 km (0.105 R)
• M9: 7,404,945 km (0.068 R)
• M10: 9,806,290 km (0.119 R)
• M11: 10,220,078 km (0.069 R)
• M12: 11,163,741 km (0.062 R)
• M13: 11,951,224 km (0.12 R)
• M14: 13,406,812 km (0.106 R)
• M15: 13,870,415 km (0.11 R)
• M16: 14,344,790 km (0.093 R)
• M17: 15,126,140 km (0.098 R)
• M18: 16,090,747 km (0.093 R)
• M19: 18,538,916 km (0.111 R)
• M20: 19,290,047 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351

Radius: 8.5

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 8.84 AU - 9.1 AU

Year: 10067 Days

Day: 10.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,956,072 km

• M1: 109,655 km (0.095 R)
• M2: 691,741 km (0.089 R)
• M3: 1,112,260 km (0.026 R)
• M4: 2,455,799 km (0.09 R)
• M5: 2,952,314 km (0.101 R)
• M6: 3,943,998 km (0.099 R)
• M7: 4,354,944 km (0.039 R)
• M8: 5,858,402 km (0.12 R)
• M9: 7,602,414 km (0.07 R)
• M10: 9,174,688 km (0.073 R)
• M11: 10,902,992 km (0.086 R)
• M12: 12,727,936 km (0.116 R)
• M13: 14,808,544 km (0.079 R)
• M14: 15,299,973 km (0.089 R)
• M15: 15,612,632 km (0.094 R)
• M16: 15,993,359 km (0.078 R)
• M17: 16,510,668 km (0.102 R)
• M18: 20,074,837 km (0.113 R)
• M19: 20,374,332 km (0.026 R)
• M20: 21,446,351 km (0.115 R)
• M21: 22,234,582 km (0.106 R)
• M22: 27,651,820 km (0.116 R)
• M23: 28,116,022 km (0.111 R)
• M24: 28,585,460 km (0.118 R)
• M25: 29,540,044 km (0.106 R)
• M26: 30,318,851 km (0.118 R)
• M27: 35,608,931 km (0.108 R)
• M28: 36,490,960 km (0.115 R)
• M29: 36,937,360 km (0.046 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 229.9

Radius: 7.8

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 15.55 AU - 23.03 AU

Year: 31749 Days

Day: 16.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,956,072 km

• M1: 97,089 km (0.093 R)
• M2: 613,650 km (0.052 R)
• M3: 1,090,419 km (0.071 R)
• M4: 1,464,713 km (0.097 R)
• M5: 1,867,729 km (0.104 R)
• M6: 2,473,750 km (0.104 R)
• M7: 4,492,125 km (0.106 R)
• M8: 5,890,416 km (0.101 R)
• M9: 6,429,268 km (0.115 R)
• M10: 8,865,469 km (0.089 R)
• M11: 9,296,760 km (0.105 R)
• M12: 10,200,929 km (0.047 R)
• M13: 11,601,913 km (0.074 R)
• M14: 15,618,616 km (0.114 R)
• M15: 18,065,140 km (0.114 R)
• M16: 18,323,046 km (0.085 R)
• M17: 21,229,284 km (0.117 R)
• M18: 21,709,493 km (0.101 R)
• M19: 25,816,105 km (0.038 R)
• M20: 27,822,212 km (0.041 R)
• M21: 35,526,353 km (0.081 R)
• M22: 50,926,406 km (0.099 R)
• M23: 52,657,104 km (0.11 R)
• M24: 56,235,485 km (0.076 R)
• M25: 70,033,346 km (0.092 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: 490 - 17,978 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit