🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.34 AU - 1.66 AU

Year: 674 Days

Day: 29.5 Hours

Environment

Temp: -43 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.73 AU - 1.75 AU

Year: 843 Days

Day: 14.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,814,718 km

• M1: 679,773 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.85 AU - 1.87 AU

Year: 931 Days

Day: 40.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.6

Radius: 13.4

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.86 AU - 7.08 AU

Year: 5355 Days

Day: 7.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,814,718 km

• M1: 166,652 km (0.111 R)
• M2: 598,391 km (0.11 R)
• M3: 1,257,669 km (0.107 R)
• M4: 1,726,509 km (0.116 R)
• M5: 2,233,347 km (0.083 R)
• M6: 2,673,763 km (0.066 R)
• M7: 3,620,568 km (0.094 R)
• M8: 4,540,445 km (0.042 R)
• M9: 6,077,264 km (0.055 R)
• M10: 6,773,941 km (0.075 R)
• M11: 7,231,411 km (0.094 R)
• M12: 7,709,676 km (0.085 R)
• M13: 9,272,674 km (0.102 R)
• M14: 10,565,350 km (0.109 R)
• M15: 12,646,106 km (0.104 R)
• M16: 17,408,106 km (0.06 R)
• M17: 22,855,563 km (0.104 R)
• M18: 23,647,833 km (0.117 R)
• M19: 25,036,849 km (0.081 R)
• M20: 26,135,047 km (0.064 R)
• M21: 27,887,137 km (0.119 R)
• M22: 32,212,311 km (0.044 R)
• M23: 33,917,876 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.5

Radius: 11.2

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 8.62 AU - 10.3 AU

Year: 10681 Days

Day: 6.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,814,718 km

• M1: 420,071 km (0.076 R)
• M2: 961,914 km (0.081 R)
• M3: 1,479,673 km (0.097 R)
• M4: 2,751,853 km (0.071 R)
• M5: 3,227,873 km (0.043 R)
• M6: 5,601,543 km (0.084 R)
• M7: 7,632,035 km (0.073 R)
• M8: 11,364,202 km (0.104 R)
• M9: 12,474,218 km (0.11 R)
• M10: 14,841,156 km (0.1 R)
• M11: 16,527,872 km (0.078 R)
• M12: 20,869,202 km (0.118 R)
• M13: 35,472,198 km (0.086 R)
• M14: 37,579,284 km (0.084 R)
• M15: 38,086,870 km (0.103 R)
• M16: 39,245,805 km (0.099 R)
• M17: 42,863,829 km (0.103 R)
• M18: 47,432,698 km (0.035 R)
• M19: 49,226,526 km (0.035 R)

Asteroid Belt

Center: 11.93 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.5

Radius: 5.9

Gravity: 22.65 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 11.45 AU - 17.33 AU

Year: 20038 Days

Day: 19.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 56,814,718 km

• M1: 85,869 km (0.042 R)
• M2: 283,039 km (0.059 R)
• M3: 479,312 km (0.108 R)
• M4: 866,172 km (0.093 R)
• M5: 1,108,670 km (0.071 R)
• M6: 1,365,230 km (0.057 R)
• M7: 2,687,376 km (0.066 R)
• M8: 4,520,100 km (0.084 R)
• M9: 4,989,687 km (0.102 R)
• M10: 5,774,927 km (0.037 R)
• M11: 6,327,691 km (0.116 R)
• M12: 7,342,563 km (0.079 R)
• M13: 8,515,111 km (0.035 R)
• M14: 12,357,383 km (0.097 R)
• M15: 13,417,882 km (0.091 R)
• M16: 14,461,177 km (0.105 R)
• M17: 14,691,558 km (0.076 R)
• M18: 16,540,139 km (0.058 R)
• M19: 18,719,481 km (0.096 R)
• M20: 28,745,231 km (0.083 R)
• M21: 30,598,449 km (0.041 R)
• M22: 30,851,419 km (0.048 R)
• M23: 32,007,063 km (0.112 R)
• M24: 34,953,094 km (0.105 R)
• M25: 37,062,124 km (0.054 R)
• M26: 37,929,044 km (0.104 R)
• M27: 44,056,723 km (0.043 R)
• M28: 44,866,197 km (0.12 R)
• M29: 47,017,264 km (0.102 R)
• M30: 50,459,212 km (0.12 R)
• M31: 52,241,671 km (0.079 R)
• M32: 59,594,257 km (0.089 R)
• M33: 64,860,999 km (0.079 R)
• M34: 66,541,881 km (0.038 R)
• M35: 68,251,635 km (0.099 R)
• M36: 77,945,577 km (0.034 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272

Radius: 4.7

Gravity: 12.31 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 12.75 AU - 16.45 AU

Year: 20479 Days

Day: 15.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 56,814,718 km

• M1: 58,493 km (0.065 R)
• M2: 242,498 km (0.103 R)
• M3: 479,312 km (0.087 R)
• M4: 722,259 km (0.077 R)
• M5: 955,930 km (0.099 R)
• M6: 1,590,824 km (0.087 R)
• M7: 2,024,807 km (0.118 R)
• M8: 2,576,225 km (0.074 R)
• M9: 3,941,605 km (0.08 R)
• M10: 6,064,548 km (0.084 R)
• M11: 6,573,630 km (0.062 R)
• M12: 7,411,527 km (0.113 R)
• M13: 7,587,155 km (0.109 R)
• M14: 9,095,251 km (0.073 R)
• M15: 9,604,632 km (0.083 R)
• M16: 11,018,182 km (0.078 R)
• M17: 11,363,005 km (0.102 R)
• M18: 12,941,113 km (0.095 R)
• M19: 13,389,608 km (0.091 R)
• M20: 13,914,996 km (0.098 R)
• M21: 18,703,324 km (0.12 R)
• M22: 21,154,485 km (0.069 R)
• M23: 21,866,571 km (0.065 R)
• M24: 25,468,140 km (0.067 R)
• M25: 25,667,853 km (0.084 R)
• M26: 26,579,951 km (0.091 R)
• M27: 28,576,185 km (0.086 R)
• M28: 29,336,142 km (0.039 R)
• M29: 35,532,636 km (0.113 R)
• M30: 36,537,784 km (0.105 R)
• M31: 47,048,979 km (0.065 R)
• M32: 48,260,273 km (0.083 R)
• M33: 50,903,069 km (0.12 R)
• M34: 51,220,217 km (0.107 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 15,586 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit