🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.51 AU - 0.55 AU

Year: 139 Days

Day: 33.5 Hours

Environment

Temp: 183 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.68 AU - 0.86 AU

Year: 243 Days

Day: 12.1 Hours

Environment

Temp: 133 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 29,576,920 km

• M1: 50,714 km (0.051 R)
• M2: 211,531 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.01 AU - 1.09 AU

Year: 387 Days

Day: 13.8 Hours

Environment

Temp: 38 °C

Axial Tilt: 27.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 29,576,920 km

• M1: 87,066 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.96 AU - 2.98 AU

Year: 1397 Days

Day: 18.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.07 AU - 4.13 AU

Year: 2458 Days

Day: 42.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,576,920 km

• M1: 76,445 km (0.036 R)

Asteroid Belt

Center: 4.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.5

Radius: 8.4

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 5.49 AU - 5.83 AU

Year: 4846 Days

Day: 9.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 160.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 29,576,920 km

• M1: 119,678 km (0.097 R)
• M2: 188,793 km (0.043 R)
• M3: 507,885 km (0.113 R)
• M4: 840,291 km (0.058 R)
• M5: 946,805 km (0.085 R)
• M6: 1,293,872 km (0.045 R)
• M7: 1,481,767 km (0.083 R)
• M8: 1,638,695 km (0.099 R)
• M9: 1,842,447 km (0.068 R)
• M10: 1,898,247 km (0.059 R)
• M11: 1,982,920 km (0.072 R)
• M12: 2,230,055 km (0.091 R)
• M13: 2,611,380 km (0.111 R)
• M14: 2,801,669 km (0.117 R)
• M15: 3,196,009 km (0.087 R)
• M16: 3,520,636 km (0.058 R)
• M17: 3,590,349 km (0.059 R)
• M18: 3,678,163 km (0.087 R)
• M19: 3,873,986 km (0.068 R)
• M20: 3,945,943 km (0.108 R)
• M21: 4,767,535 km (0.105 R)
• M22: 5,118,641 km (0.108 R)
• M23: 5,457,929 km (0.119 R)
• M24: 5,804,547 km (0.104 R)
• M25: 6,032,684 km (0.114 R)
• M26: 6,179,439 km (0.093 R)
• M27: 6,412,363 km (0.111 R)
• M28: 6,476,391 km (0.103 R)
• M29: 6,843,355 km (0.036 R)
• M30: 7,801,529 km (0.082 R)
• M31: 7,915,672 km (0.089 R)
• M32: 8,753,869 km (0.074 R)
• M33: 8,824,928 km (0.095 R)
• M34: 9,039,451 km (0.105 R)
• M35: 9,255,770 km (0.12 R)
• M36: 9,840,847 km (0.072 R)
• M37: 10,112,966 km (0.092 R)
• M38: 10,639,401 km (0.109 R)
• M39: 11,072,187 km (0.114 R)
• M40: 11,149,230 km (0.044 R)
• M41: 11,252,004 km (0.089 R)
• M42: 11,432,868 km (0.112 R)
• M43: 11,692,869 km (0.098 R)
• M44: 11,876,126 km (0.119 R)
• M45: 12,431,284 km (0.088 R)
• M46: 12,779,398 km (0.08 R)
• M47: 12,833,104 km (0.083 R)
• M48: 12,968,041 km (0.102 R)
• M49: 13,049,123 km (0.088 R)
• M50: 13,184,808 km (0.063 R)
• M51: 13,266,489 km (0.092 R)
• M52: 13,759,713 km (0.09 R)
• M53: 13,842,441 km (0.045 R)
• M54: 13,980,819 km (0.047 R)
• M55: 14,091,820 km (0.063 R)
• M56: 14,398,645 km (0.078 R)
• M57: 14,820,511 km (0.114 R)
• M58: 15,160,996 km (0.078 R)
• M59: 15,561,470 km (0.092 R)
• M60: 15,647,638 km (0.099 R)
• M61: 16,139,516 km (0.073 R)
• M62: 16,226,881 km (0.089 R)
• M63: 16,872,097 km (0.109 R)
• M64: 16,931,188 km (0.056 R)
• M65: 17,525,839 km (0.048 R)
• M66: 17,585,678 km (0.119 R)
• M67: 17,795,564 km (0.11 R)
• M68: 18,097,004 km (0.101 R)
• M69: 18,278,616 km (0.097 R)
• M70: 18,643,635 km (0.091 R)
• M71: 19,350,185 km (0.108 R)
• M72: 19,473,903 km (0.119 R)
• M73: 19,629,036 km (0.092 R)
• M74: 20,096,679 km (0.094 R)
• M75: 20,284,873 km (0.089 R)
• M76: 20,599,627 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.1

Radius: 9.3

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.81 AU - 10.31 AU

Year: 9013 Days

Day: 8.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 29,576,920 km

• M1: 116,537 km (0.05 R)
• M2: 218,413 km (0.101 R)
• M3: 396,883 km (0.104 R)
• M4: 454,927 km (0.092 R)
• M5: 603,927 km (0.113 R)
• M6: 1,005,746 km (0.09 R)
• M7: 1,146,817 km (0.12 R)
• M8: 1,449,005 km (0.075 R)
• M9: 1,609,523 km (0.095 R)
• M10: 1,742,366 km (0.08 R)
• M11: 1,965,866 km (0.118 R)
• M12: 2,054,428 km (0.064 R)
• M13: 2,272,392 km (0.086 R)
• M14: 2,478,986 km (0.103 R)
• M15: 2,574,879 km (0.09 R)
• M16: 2,770,553 km (0.057 R)
• M17: 3,052,694 km (0.068 R)
• M18: 3,710,326 km (0.119 R)
• M19: 4,111,997 km (0.115 R)
• M20: 4,180,213 km (0.054 R)
• M21: 4,317,993 km (0.105 R)
• M22: 4,527,580 km (0.118 R)
• M23: 4,860,136 km (0.097 R)
• M24: 5,102,634 km (0.109 R)
• M25: 5,373,855 km (0.083 R)
• M26: 5,549,034 km (0.096 R)
• M27: 6,373,468 km (0.104 R)
• M28: 6,505,862 km (0.044 R)
• M29: 6,612,375 km (0.117 R)
• M30: 6,719,338 km (0.097 R)
• M31: 7,016,888 km (0.062 R)
• M32: 7,180,997 km (0.097 R)
• M33: 7,291,101 km (0.041 R)
• M34: 7,596,729 km (0.068 R)
• M35: 7,765,326 km (0.117 R)
• M36: 8,336,042 km (0.069 R)
• M37: 8,568,218 km (0.064 R)
• M38: 8,626,561 km (0.113 R)
• M39: 8,773,018 km (0.11 R)
• M40: 9,098,243 km (0.073 R)
• M41: 9,427,359 km (0.107 R)
• M42: 9,760,363 km (0.096 R)
• M43: 10,005,106 km (0.056 R)
• M44: 10,128,225 km (0.065 R)
• M45: 10,344,842 km (0.038 R)
• M46: 10,940,691 km (0.051 R)
• M47: 11,290,750 km (0.086 R)
• M48: 11,386,792 km (0.102 R)
• M49: 11,903,951 km (0.101 R)
• M50: 11,969,176 km (0.086 R)
• M51: 12,362,768 km (0.076 R)
• M52: 12,428,741 km (0.116 R)
• M53: 12,860,779 km (0.073 R)
• M54: 13,061,839 km (0.108 R)
• M55: 13,501,058 km (0.082 R)
• M56: 13,637,192 km (0.115 R)
• M57: 14,255,480 km (0.095 R)
• M58: 14,602,847 km (0.058 R)
• M59: 14,742,571 km (0.119 R)
• M60: 14,988,211 km (0.114 R)
• M61: 15,129,132 km (0.033 R)
• M62: 15,483,529 km (0.107 R)
• M63: 15,804,865 km (0.04 R)
• M64: 16,563,027 km (0.119 R)
• M65: 17,741,111 km (0.057 R)
• M66: 17,815,610 km (0.039 R)
• M67: 18,189,755 km (0.116 R)
• M68: 18,604,440 km (0.113 R)
• M69: 19,289,598 km (0.025 R)
• M70: 20,567,164 km (0.117 R)
• M71: 21,354,797 km (0.11 R)
• M72: 21,832,014 km (0.099 R)
• M73: 22,433,547 km (0.09 R)
• M74: 24,312,048 km (0.084 R)
• M75: 25,606,219 km (0.101 R)
• M76: 25,690,592 km (0.104 R)
• M77: 25,901,525 km (0.089 R)
• M78: 27,913,616 km (0.104 R)
• M79: 29,356,189 km (0.108 R)
• M80: 29,576,845 km (0.05 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 10,358 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit