🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.44 AU - 0.56 AU

Year: 135 Days

Day: 31.8 Hours

Environment

Temp: 219 °C

Axial Tilt: 45 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.49 AU - 0.57 AU

Year: 148 Days

Day: 28.3 Hours

Environment

Temp: 193 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.51 AU - 0.63 AU

Year: 165 Days

Day: 28.6 Hours

Environment

Temp: 133 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.83 AU - 1.21 AU

Year: 394 Days

Day: 15.5 Hours

Environment

Temp: -8 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 40,164,043 km

• M1: 230,082 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.21 AU - 1.23 AU

Year: 516 Days

Day: 37.5 Hours

Environment

Temp: -24 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.5 AU - 1.62 AU

Year: 746 Days

Day: 19.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 120.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.83 AU - 2.29 AU

Year: 1132 Days

Day: 25.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.7

Radius: 11.8

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.7 AU - 5.18 AU

Year: 4204 Days

Day: 12.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 40,164,043 km

• M1: 191,485 km (0.105 R)
• M2: 279,299 km (0.076 R)
• M3: 480,060 km (0.118 R)
• M4: 685,308 km (0.089 R)
• M5: 825,481 km (0.068 R)
• M6: 1,509,891 km (0.12 R)
• M7: 1,643,033 km (0.09 R)
• M8: 1,836,164 km (0.089 R)
• M9: 2,110,676 km (0.076 R)
• M10: 2,230,205 km (0.06 R)
• M11: 2,476,443 km (0.11 R)
• M12: 2,667,031 km (0.085 R)
• M13: 2,995,548 km (0.104 R)
• M14: 3,096,676 km (0.1 R)
• M15: 3,199,001 km (0.105 R)
• M16: 3,302,373 km (0.065 R)
• M17: 3,548,162 km (0.058 R)
• M18: 3,745,631 km (0.107 R)
• M19: 4,020,742 km (0.051 R)
• M20: 4,151,491 km (0.08 R)
• M21: 4,590,859 km (0.084 R)
• M22: 4,747,189 km (0.054 R)
• M23: 4,945,257 km (0.119 R)
• M24: 5,085,430 km (0.106 R)
• M25: 5,247,445 km (0.082 R)
• M26: 5,349,470 km (0.117 R)
• M27: 5,534,972 km (0.115 R)
• M28: 5,743,511 km (0.067 R)
• M29: 5,848,678 km (0.097 R)
• M30: 6,168,369 km (0.079 R)
• M31: 7,161,699 km (0.095 R)
• M32: 7,366,349 km (0.108 R)
• M33: 7,968,331 km (0.075 R)
• M34: 8,323,027 km (0.117 R)
• M35: 8,418,471 km (0.08 R)
• M36: 8,538,298 km (0.026 R)
• M37: 9,023,295 km (0.097 R)
• M38: 9,567,083 km (0.071 R)
• M39: 10,402,886 km (0.118 R)
• M40: 10,686,673 km (0.087 R)
• M41: 11,606,700 km (0.074 R)
• M42: 11,928,037 km (0.08 R)
• M43: 12,252,215 km (0.107 R)
• M44: 13,020,101 km (0.098 R)
• M45: 13,103,277 km (0.115 R)
• M46: 13,860,093 km (0.085 R)
• M47: 14,401,189 km (0.109 R)
• M48: 14,746,610 km (0.107 R)
• M49: 15,533,495 km (0.061 R)
• M50: 17,759,810 km (0.072 R)
• M51: 17,913,747 km (0.081 R)
• M52: 18,847,088 km (0.071 R)
• M53: 19,636,964 km (0.109 R)
• M54: 20,276,645 km (0.045 R)
• M55: 20,728,580 km (0.095 R)
• M56: 21,281,643 km (0.063 R)
• M57: 21,642,174 km (0.068 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.9

Radius: 11.7

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 6.59 AU - 9.41 AU

Year: 8664 Days

Day: 12.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 40,164,043 km

• M1: 164,109 km (0.117 R)
• M2: 441,912 km (0.111 R)
• M3: 690,095 km (0.115 R)
• M4: 870,809 km (0.084 R)
• M5: 1,137,243 km (0.029 R)
• M6: 1,225,955 km (0.045 R)
• M7: 1,317,359 km (0.054 R)
• M8: 1,392,008 km (0.072 R)
• M9: 1,585,588 km (0.109 R)
• M10: 1,956,740 km (0.104 R)
• M11: 2,086,591 km (0.116 R)
• M12: 2,241,874 km (0.061 R)
• M13: 2,803,314 km (0.05 R)
• M14: 2,925,835 km (0.088 R)
• M15: 3,150,830 km (0.089 R)
• M16: 3,227,125 km (0.069 R)
• M17: 3,304,019 km (0.091 R)
• M18: 3,724,837 km (0.115 R)
• M19: 3,914,378 km (0.087 R)
• M20: 4,190,835 km (0.06 R)
• M21: 4,303,183 km (0.043 R)
• M22: 4,416,578 km (0.089 R)
• M23: 5,207,951 km (0.097 R)
• M24: 5,543,050 km (0.049 R)
• M25: 5,948,161 km (0.111 R)
• M26: 6,266,356 km (0.117 R)
• M27: 6,362,846 km (0.103 R)
• M28: 6,688,371 km (0.111 R)
• M29: 7,052,792 km (0.112 R)
• M30: 7,321,769 km (0.079 R)
• M31: 9,372,157 km (0.06 R)
• M32: 10,307,443 km (0.106 R)
• M33: 10,921,692 km (0.111 R)
• M34: 11,706,183 km (0.074 R)
• M35: 12,185,644 km (0.09 R)
• M36: 12,875,889 km (0.102 R)
• M37: 13,122,576 km (0.109 R)
• M38: 14,209,404 km (0.09 R)
• M39: 14,763,664 km (0.117 R)
• M40: 14,892,618 km (0.076 R)
• M41: 15,065,104 km (0.086 R)
• M42: 15,194,805 km (0.108 R)
• M43: 15,368,488 km (0.059 R)
• M44: 15,586,453 km (0.101 R)
• M45: 15,717,799 km (0.109 R)
• M46: 16,113,785 km (0.093 R)
• M47: 16,468,631 km (0.052 R)
• M48: 16,871,049 km (0.094 R)
• M49: 17,050,866 km (0.1 R)
• M50: 17,913,747 km (0.105 R)
• M51: 18,884,038 km (0.112 R)
• M52: 20,251,961 km (0.118 R)
• M53: 21,117,086 km (0.11 R)
• M54: 21,798,205 km (0.079 R)
• M55: 22,289,185 km (0.115 R)
• M56: 22,486,654 km (0.096 R)
• M57: 22,833,572 km (0.048 R)
• M58: 23,633,023 km (0.048 R)
• M59: 23,884,796 km (0.098 R)
• M60: 24,645,352 km (0.116 R)
• M61: 24,798,390 km (0.093 R)
• M62: 25,465,447 km (0.101 R)
• M63: 26,398,639 km (0.105 R)
• M64: 26,764,555 km (0.111 R)
• M65: 27,343,050 km (0.091 R)
• M66: 29,103,219 km (0.093 R)
• M67: 29,211,079 km (0.064 R)
• M68: 29,860,932 km (0.094 R)
• M69: 30,296,860 km (0.112 R)
• M70: 31,672,712 km (0.046 R)
• M71: 31,894,715 km (0.076 R)
• M72: 32,061,516 km (0.051 R)
• M73: 32,340,217 km (0.104 R)
• M74: 33,745,988 km (0.052 R)
• M75: 34,598,996 km (0.051 R)
• M76: 35,344,143 km (0.1 R)
• M77: 35,978,587 km (0.105 R)
• M78: 36,326,402 km (0.08 R)
• M79: 36,675,115 km (0.084 R)
• M80: 37,142,010 km (0.104 R)
• M81: 37,845,868 km (0.092 R)
• M82: 38,081,634 km (0.118 R)
• M83: 38,435,882 km (0.118 R)
• M84: 38,910,107 km (0.095 R)
• M85: 39,924,231 km (0.044 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 13,933 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit