🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.49 AU - 0.71 AU

Year: 305 Days

Day: 47.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.5

Radius: 12.2

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.66 AU - 0.9 AU

Year: 452 Days

Day: 10.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 64,208,082 km

• M1: 152,291 km (0.117 R)
• M2: 603,029 km (0.099 R)
• M3: 1,049,130 km (0.083 R)
• M4: 1,431,053 km (0.106 R)
• M5: 2,143,438 km (0.108 R)
• M6: 2,586,996 km (0.07 R)
• M7: 3,901,662 km (0.104 R)
• M8: 4,540,445 km (0.046 R)
• M9: 5,375,500 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.9

Radius: 9.2

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.88 AU - 1.04 AU

Year: 617 Days

Day: 8.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 64,208,082 km

• M1: 114,442 km (0.073 R)
• M2: 412,890 km (0.105 R)
• M3: 721,361 km (0.059 R)
• M4: 1,119,142 km (0.12 R)
• M5: 1,818,063 km (0.116 R)
• M6: 2,119,503 km (0.09 R)
• M7: 2,531,645 km (0.066 R)
• M8: 3,950,581 km (0.095 R)
• M9: 4,548,822 km (0.079 R)
• M10: 5,142,277 km (0.076 R)
• M11: 5,482,762 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.5

Radius: 12.7

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.38 AU - 1.54 AU

Year: 1157 Days

Day: 10.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 64,208,082 km

• M1: 157,975 km (0.098 R)
• M2: 679,773 km (0.09 R)
• M3: 1,468,602 km (0.118 R)
• M4: 2,106,787 km (0.119 R)
• M5: 3,370,739 km (0.069 R)
• M6: 6,307,944 km (0.08 R)
• M7: 7,059,374 km (0.103 R)
• M8: 9,435,437 km (0.113 R)
• M9: 10,292,334 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.8

Radius: 10.6

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.76 AU - 6.36 AU

Year: 8600 Days

Day: 12.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,208,082 km

• M1: 132,095 km (0.092 R)
• M2: 546,930 km (0.08 R)
• M3: 1,251,237 km (0.091 R)
• M4: 1,589,926 km (0.052 R)
• M5: 2,712,808 km (0.098 R)
• M6: 3,134,823 km (0.052 R)
• M7: 3,811,455 km (0.101 R)
• M8: 4,216,266 km (0.081 R)
• M9: 5,208,998 km (0.054 R)
• M10: 7,069,696 km (0.069 R)
• M11: 7,495,601 km (0.033 R)
• M12: 8,265,731 km (0.089 R)
• M13: 9,445,759 km (0.115 R)
• M14: 9,813,471 km (0.079 R)
• M15: 11,504,525 km (0.087 R)
• M16: 13,244,647 km (0.056 R)
• M17: 17,077,046 km (0.051 R)
• M18: 19,807,805 km (0.105 R)
• M19: 20,228,923 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894.6

Radius: 3.8

Gravity: 61.95 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 5.7 AU - 6.74 AU

Year: 10176 Days

Day: 23.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 64,208,082 km

• M1: 48,470 km (0.079 R)
• M2: 192,532 km (0.063 R)
• M3: 371,900 km (0.113 R)
• M4: 510,278 km (0.034 R)
• M5: 674,986 km (0.107 R)
• M6: 967,449 km (0.084 R)
• M7: 1,089,671 km (0.119 R)
• M8: 1,299,258 km (0.09 R)
• M9: 2,318,019 km (0.096 R)
• M10: 2,580,563 km (0.112 R)
• M11: 3,311,199 km (0.112 R)
• M12: 3,565,516 km (0.111 R)
• M13: 5,795,122 km (0.087 R)
• M14: 6,014,882 km (0.069 R)
• M15: 6,278,024 km (0.088 R)
• M16: 7,408,386 km (0.106 R)
• M17: 7,710,873 km (0.096 R)
• M18: 8,526,480 km (0.057 R)
• M19: 10,704,625 km (0.111 R)
• M20: 10,924,385 km (0.078 R)
• M21: 16,480,449 km (0.107 R)
• M22: 18,684,026 km (0.102 R)
• M23: 19,324,754 km (0.102 R)
• M24: 22,123,132 km (0.083 R)
• M25: 22,390,164 km (0.118 R)
• M26: 25,083,374 km (0.09 R)
• M27: 27,367,135 km (0.033 R)
• M28: 28,506,772 km (0.074 R)
• M29: 38,271,025 km (0.117 R)
• M30: 38,398,931 km (0.113 R)
• M31: 39,172,801 km (0.107 R)
• M32: 39,563,700 km (0.102 R)
• M33: 40,751,657 km (0.114 R)
• M34: 43,337,606 km (0.105 R)
• M35: 47,344,285 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.2

Radius: 6.1

Gravity: 9.06 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 9.76 AU - 11.1 AU

Year: 22097 Days

Day: 15.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,208,082 km

• M1: 76,295 km (0.079 R)
• M2: 314,754 km (0.116 R)
• M3: 1,468,602 km (0.115 R)
• M4: 2,380,551 km (0.112 R)
• M5: 2,849,091 km (0.109 R)
• M6: 4,861,332 km (0.075 R)
• M7: 5,246,248 km (0.052 R)
• M8: 6,948,971 km (0.118 R)
• M9: 7,437,707 km (0.12 R)
• M10: 17,851,215 km (0.094 R)
• M11: 19,799,577 km (0.077 R)
• M12: 21,235,567 km (0.047 R)
• M13: 22,357,252 km (0.104 R)
• M14: 29,468,537 km (0.11 R)
• M15: 36,745,875 km (0.091 R)
• M16: 49,852,144 km (0.107 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: 217 - 16,336 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit