🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.49 AU - 0.75 AU

Year: 310 Days

Day: 14.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.2

Radius: 11.6

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.81 AU - 2.75 AU

Year: 2189 Days

Day: 13.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,584,587 km

• M1: 144,212 km (0.052 R)
• M2: 552,914 km (0.104 R)
• M3: 940,671 km (0.104 R)
• M4: 1,432,250 km (0.085 R)
• M5: 1,822,551 km (0.078 R)
• M6: 2,245,464 km (0.054 R)
• M7: 3,208,426 km (0.045 R)
• M8: 3,719,153 km (0.088 R)
• M9: 4,533,713 km (0.039 R)
• M10: 5,296,213 km (0.084 R)
• M11: 5,833,719 km (0.115 R)
• M12: 6,680,592 km (0.115 R)
• M13: 9,503,504 km (0.08 R)
• M14: 10,225,014 km (0.031 R)
• M15: 10,789,746 km (0.064 R)
• M16: 16,798,046 km (0.097 R)
• M17: 18,451,551 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55

Radius: 13.5

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.86 AU - 6.16 AU

Year: 7130 Days

Day: 6.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 63,584,587 km

• M1: 167,849 km (0.111 R)
• M2: 649,853 km (0.094 R)
• M3: 1,071,420 km (0.073 R)
• M4: 2,113,369 km (0.115 R)
• M5: 3,388,242 km (0.068 R)
• M6: 4,450,237 km (0.106 R)
• M7: 5,867,677 km (0.084 R)
• M8: 6,522,766 km (0.067 R)
• M9: 7,538,985 km (0.068 R)
• M10: 10,164,876 km (0.046 R)
• M11: 11,918,762 km (0.097 R)
• M12: 13,013,369 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.6

Radius: 11.9

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.43 AU - 5.85 AU

Year: 7409 Days

Day: 9.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,584,587 km

• M1: 147,952 km (0.067 R)
• M2: 786,885 km (0.07 R)
• M3: 1,432,400 km (0.098 R)
• M4: 2,037,972 km (0.074 R)
• M5: 2,557,076 km (0.119 R)
• M6: 3,077,378 km (0.068 R)
• M7: 7,425,739 km (0.062 R)
• M8: 8,028,469 km (0.095 R)
• M9: 8,794,709 km (0.098 R)
• M10: 10,522,565 km (0.102 R)
• M11: 12,135,978 km (0.113 R)
• M12: 12,916,430 km (0.119 R)
• M13: 13,968,552 km (0.09 R)
• M14: 18,974,844 km (0.119 R)
• M15: 20,410,834 km (0.077 R)
• M16: 23,413,264 km (0.104 R)
• M17: 25,601,132 km (0.047 R)
• M18: 28,986,532 km (0.068 R)
• M19: 38,378,287 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.8

Radius: 11.6

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.72 AU - 6.12 AU

Year: 8023 Days

Day: 9.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,584,587 km

• M1: 144,362 km (0.102 R)
• M2: 775,515 km (0.109 R)
• M3: 1,314,367 km (0.112 R)
• M4: 1,753,885 km (0.101 R)
• M5: 2,377,260 km (0.08 R)
• M6: 4,566,774 km (0.051 R)
• M7: 5,437,284 km (0.08 R)
• M8: 5,847,482 km (0.035 R)
• M9: 6,210,705 km (0.046 R)
• M10: 6,659,499 km (0.076 R)
• M11: 9,193,388 km (0.084 R)
• M12: 10,822,359 km (0.08 R)
• M13: 11,220,289 km (0.104 R)
• M14: 15,692,667 km (0.087 R)
• M15: 22,734,987 km (0.102 R)
• M16: 29,851,507 km (0.049 R)
• M17: 32,143,346 km (0.104 R)
• M18: 35,088,779 km (0.114 R)
• M19: 37,866,811 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.5

Radius: 6.5

Gravity: 23.51 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 6.96 AU - 10.94 AU

Year: 17024 Days

Day: 16.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 63,584,587 km

• M1: 80,932 km (0.108 R)
• M2: 311,612 km (0.109 R)
• M3: 662,719 km (0.118 R)
• M4: 892,501 km (0.114 R)
• M5: 1,273,826 km (0.079 R)
• M6: 1,618,799 km (0.11 R)
• M7: 2,427,824 km (0.109 R)
• M8: 3,118,068 km (0.089 R)
• M9: 3,365,802 km (0.097 R)
• M10: 5,806,193 km (0.115 R)
• M11: 6,097,160 km (0.077 R)
• M12: 6,354,469 km (0.079 R)
• M13: 6,618,808 km (0.058 R)
• M14: 7,800,631 km (0.1 R)
• M15: 11,327,102 km (0.093 R)
• M16: 11,585,607 km (0.086 R)
• M17: 13,220,413 km (0.08 R)
• M18: 14,018,667 km (0.102 R)
• M19: 16,441,105 km (0.106 R)
• M20: 16,772,614 km (0.1 R)
• M21: 24,059,078 km (0.045 R)
• M22: 25,467,093 km (0.113 R)
• M23: 27,506,112 km (0.106 R)
• M24: 32,421,898 km (0.116 R)
• M25: 33,074,892 km (0.088 R)
• M26: 34,406,912 km (0.112 R)
• M27: 34,949,653 km (0.119 R)
• M28: 40,694,361 km (0.098 R)
• M29: 41,914,182 km (0.1 R)
• M30: 47,706,312 km (0.082 R)
• M31: 62,239,147 km (0.071 R)
• M32: 63,247,137 km (0.092 R)
• M33: 64,882,392 km (0.116 R)
• M34: 65,710,566 km (0.102 R)
• M35: 71,265,882 km (0.075 R)
• M36: 72,813,323 km (0.044 R)
• M37: 75,746,339 km (0.098 R)
• M38: 77,357,807 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 262.8

Radius: 6.6

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 10.38 AU - 12.54 AU

Year: 24667 Days

Day: 21.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,584,587 km

• M1: 82,129 km (0.067 R)
• M2: 296,353 km (0.095 R)
• M3: 538,552 km (0.112 R)
• M4: 758,312 km (0.04 R)
• M5: 1,919,490 km (0.033 R)
• M6: 5,237,421 km (0.03 R)
• M7: 5,985,261 km (0.062 R)
• M8: 6,759,580 km (0.04 R)
• M9: 8,019,942 km (0.105 R)
• M10: 9,429,453 km (0.12 R)
• M11: 9,915,646 km (0.105 R)
• M12: 10,762,968 km (0.088 R)
• M13: 14,144,329 km (0.086 R)
• M14: 14,566,943 km (0.077 R)
• M15: 16,964,099 km (0.095 R)
• M16: 18,008,891 km (0.032 R)
• M17: 20,314,792 km (0.107 R)
• M18: 23,099,706 km (0.106 R)
• M19: 25,399,774 km (0.093 R)
• M20: 27,087,088 km (0.037 R)
• M21: 28,178,853 km (0.091 R)
• M22: 28,623,608 km (0.071 R)
• M23: 29,986,145 km (0.104 R)
• M24: 36,655,069 km (0.093 R)
• M25: 39,356,507 km (0.088 R)
• M26: 43,062,944 km (0.054 R)
• M27: 45,760,941 km (0.093 R)
• M28: 50,996,119 km (0.1 R)
• M29: 53,672,425 km (0.081 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 17,141 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit