🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.5 AU - 0.54 AU

Year: 132 Days

Day: 46.4 Hours

Environment

Temp: 285 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 52,396,681 km

• M1: 27,975 km (0.082 R)
• M2: 250,576 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.95 AU - 1.39 AU

Year: 445 Days

Day: 22 Hours

Environment

Temp: 26 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.86 AU - 2.86 AU

Year: 1274 Days

Day: 31.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.88 AU - 5.36 AU

Year: 4072 Days

Day: 23.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,396,681 km

• M1: 46,675 km (0.062 R)

Asteroid Belt

Center: 8.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998

Radius: 10.9

Gravity: 8.4 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 10.69 AU - 11.13 AU

Year: 12665 Days

Day: 6.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 52,396,681 km

• M1: 141,370 km (0.094 R)
• M2: 481,556 km (0.115 R)
• M3: 820,694 km (0.05 R)
• M4: 1,290,282 km (0.068 R)
• M5: 1,699,731 km (0.107 R)
• M6: 3,814,596 km (0.029 R)
• M7: 4,672,241 km (0.087 R)
• M8: 5,288,584 km (0.071 R)
• M9: 5,729,000 km (0.052 R)
• M10: 6,476,391 km (0.114 R)
• M11: 7,243,379 km (0.105 R)
• M12: 8,069,758 km (0.065 R)
• M13: 8,755,215 km (0.098 R)
• M14: 9,532,077 km (0.092 R)
• M15: 13,914,696 km (0.116 R)
• M16: 15,856,477 km (0.095 R)
• M17: 16,931,487 km (0.068 R)
• M18: 18,301,355 km (0.077 R)
• M19: 19,140,898 km (0.09 R)
• M20: 20,182,099 km (0.082 R)
• M21: 23,434,506 km (0.112 R)
• M22: 33,619,129 km (0.11 R)
• M23: 38,432,740 km (0.07 R)
• M24: 41,645,953 km (0.113 R)
• M25: 42,512,723 km (0.119 R)
• M26: 46,254,166 km (0.061 R)
• M27: 48,920,299 km (0.068 R)
• M28: 51,521,507 km (0.095 R)
• M29: 61,724,530 km (0.116 R)
• M30: 63,040,244 km (0.034 R)

Asteroid Belt

Center: 13.87 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 805.2

Radius: 4.6

Gravity: 38.05 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 12.85 AU - 20.79 AU

Year: 24245 Days

Day: 15.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 52,396,681 km

• M1: 62,682 km (0.071 R)
• M2: 598,242 km (0.067 R)
• M3: 1,642,435 km (0.118 R)
• M4: 1,833,172 km (0.072 R)
• M5: 2,169,319 km (0.047 R)
• M6: 3,518,093 km (0.104 R)
• M7: 3,968,981 km (0.075 R)
• M8: 4,243,493 km (0.108 R)
• M9: 4,907,259 km (0.117 R)
• M10: 5,469,298 km (0.105 R)
• M11: 6,299,566 km (0.11 R)
• M12: 6,531,293 km (0.11 R)
• M13: 7,110,686 km (0.111 R)
• M14: 7,619,169 km (0.113 R)
• M15: 7,882,312 km (0.117 R)
• M16: 9,290,028 km (0.117 R)
• M17: 9,590,420 km (0.056 R)
• M18: 14,826,795 km (0.077 R)
• M19: 16,339,079 km (0.069 R)
• M20: 17,312,064 km (0.054 R)
• M21: 23,974,854 km (0.114 R)
• M22: 25,462,006 km (0.107 R)
• M23: 28,872,239 km (0.104 R)
• M24: 29,899,678 km (0.112 R)
• M25: 30,160,277 km (0.108 R)
• M26: 31,891,424 km (0.072 R)
• M27: 35,843,051 km (0.116 R)
• M28: 40,266,960 km (0.096 R)
• M29: 42,691,792 km (0.118 R)
• M30: 44,700,442 km (0.111 R)
• M31: 45,212,216 km (0.088 R)
• M32: 46,771,176 km (0.104 R)
• M33: 47,830,179 km (0.12 R)
• M34: 52,414,905 km (0.083 R)
• M35: 58,903,414 km (0.117 R)
• M36: 71,103,419 km (0.103 R)
• M37: 78,282,621 km (0.116 R)
• M38: 79,774,261 km (0.11 R)
• M39: 84,103,025 km (0.042 R)
• M40: 86,720,988 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 424.9

Radius: 7.9

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 15.3 AU - 18.58 AU

Year: 24505 Days

Day: 18.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,396,681 km

• M1: 98,286 km (0.09 R)
• M2: 516,711 km (0.106 R)
• M3: 1,086,081 km (0.068 R)
• M4: 2,101,700 km (0.1 R)
• M5: 2,461,932 km (0.094 R)
• M6: 2,863,004 km (0.117 R)
• M7: 5,325,535 km (0.077 R)
• M8: 5,714,489 km (0.112 R)
• M9: 6,593,077 km (0.109 R)
• M10: 10,057,614 km (0.074 R)
• M11: 10,652,715 km (0.109 R)
• M12: 12,242,940 km (0.116 R)
• M13: 12,783,587 km (0.09 R)
• M14: 14,801,961 km (0.102 R)
• M15: 16,046,167 km (0.065 R)
• M16: 23,430,168 km (0.092 R)
• M17: 24,901,164 km (0.1 R)
• M18: 30,167,159 km (0.066 R)
• M19: 33,711,282 km (0.088 R)
• M20: 44,236,090 km (0.097 R)
• M21: 50,321,732 km (0.102 R)
• M22: 53,295,887 km (0.054 R)
• M23: 54,372,992 km (0.053 R)
• M24: 56,200,180 km (0.106 R)
• M25: 71,012,164 km (0.077 R)
• M26: 73,635,662 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100.6

Radius: 7.1

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 19.1 AU - 19.52 AU

Year: 29823 Days

Day: 17.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,396,681 km

• M1: 88,263 km (0.057 R)
• M2: 802,443 km (0.07 R)
• M3: 1,403,976 km (0.101 R)
• M4: 2,144,186 km (0.087 R)
• M5: 2,389,228 km (0.095 R)
• M6: 2,802,866 km (0.034 R)
• M7: 3,312,097 km (0.084 R)
• M8: 3,854,090 km (0.119 R)
• M9: 6,167,322 km (0.114 R)
• M10: 7,964,291 km (0.032 R)
• M11: 10,831,335 km (0.062 R)
• M12: 11,218,344 km (0.119 R)
• M13: 17,272,121 km (0.104 R)
• M14: 18,339,353 km (0.104 R)
• M15: 19,208,367 km (0.108 R)
• M16: 20,437,164 km (0.118 R)
• M17: 23,050,489 km (0.082 R)
• M18: 24,626,053 km (0.087 R)
• M19: 31,425,127 km (0.077 R)
• M20: 33,825,724 km (0.075 R)
• M21: 35,010,838 km (0.095 R)
• M22: 38,348,367 km (0.047 R)
• M23: 38,731,786 km (0.077 R)
• M24: 38,988,795 km (0.102 R)
• M25: 39,247,001 km (0.089 R)
• M26: 43,534,776 km (0.065 R)
• M27: 49,019,781 km (0.115 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 15,819 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit