🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.58 AU - 0.88 AU

Year: 240 Days

Day: 27.3 Hours

Environment

Temp: 169 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,136,574 km

• M1: 541,095 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.24 AU - 1.38 AU

Year: 577 Days

Day: 29.9 Hours

Environment

Temp: -32 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 104,136,574 km

• M1: 34,258 km (0.114 R)
• M2: 302,038 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.56 AU - 1.94 AU

Year: 891 Days

Day: 30.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.86 AU - 2.74 AU

Year: 1343 Days

Day: 34.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 157.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,136,574 km

• M1: 1,091,017 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.89 AU - 3.15 AU

Year: 2021 Days

Day: 18 Hours

Environment

Temp: -125 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,136,574 km

• M1: 1,677,291 km (0.087 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.22 AU - 4.56 AU

Year: 2954 Days

Day: 30.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,136,574 km

• M1: 112,647 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.5

Radius: 11.2

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.63 AU - 7.07 AU

Year: 5448 Days

Day: 6.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 104,136,574 km

• M1: 139,724 km (0.087 R)
• M2: 347,516 km (0.102 R)
• M3: 470,934 km (0.115 R)
• M4: 560,693 km (0.053 R)
• M5: 704,307 km (0.082 R)
• M6: 984,952 km (0.105 R)
• M7: 1,211,593 km (0.102 R)
• M8: 1,966,763 km (0.117 R)
• M9: 2,121,148 km (0.099 R)
• M10: 2,218,237 km (0.11 R)
• M11: 2,544,061 km (0.116 R)
• M12: 2,699,793 km (0.103 R)
• M13: 2,912,371 km (0.109 R)
• M14: 3,185,836 km (0.047 R)
• M15: 3,339,922 km (0.116 R)
• M16: 3,525,274 km (0.11 R)
• M17: 3,758,048 km (0.065 R)
• M18: 4,041,087 km (0.091 R)
• M19: 4,177,670 km (0.029 R)
• M20: 4,269,523 km (0.119 R)
• M21: 4,931,793 km (0.048 R)
• M22: 5,029,032 km (0.046 R)
• M23: 5,374,603 km (0.077 R)
• M24: 5,592,268 km (0.079 R)
• M25: 5,727,803 km (0.115 R)
• M26: 5,915,848 km (0.09 R)
• M27: 6,140,843 km (0.051 R)
• M28: 6,280,567 km (0.111 R)
• M29: 6,456,943 km (0.104 R)
• M30: 6,545,655 km (0.1 R)
• M31: 6,760,477 km (0.097 R)
• M32: 7,289,007 km (0.084 R)
• M33: 7,642,506 km (0.112 R)
• M34: 8,854,848 km (0.053 R)
• M35: 10,499,826 km (0.057 R)
• M36: 11,196,802 km (0.09 R)
• M37: 12,171,133 km (0.065 R)
• M38: 12,546,325 km (0.117 R)
• M39: 12,813,357 km (0.049 R)
• M40: 12,970,135 km (0.1 R)
• M41: 13,946,710 km (0.111 R)
• M42: 14,316,067 km (0.061 R)
• M43: 14,595,217 km (0.064 R)
• M44: 15,088,142 km (0.109 R)
• M45: 15,562,666 km (0.086 R)
• M46: 15,754,002 km (0.099 R)
• M47: 15,849,894 km (0.066 R)
• M48: 16,235,408 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 937.8

Radius: 6.9

Gravity: 19.7 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 16.85 AU - 17.47 AU

Year: 27368 Days

Day: 19.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 104,136,574 km

• M1: 95,144 km (0.092 R)
• M2: 205,847 km (0.11 R)
• M3: 258,206 km (0.113 R)
• M4: 522,097 km (0.067 R)
• M5: 1,046,138 km (0.036 R)
• M6: 1,319,603 km (0.068 R)
• M7: 1,539,212 km (0.091 R)
• M8: 2,096,016 km (0.05 R)
• M9: 2,755,892 km (0.1 R)
• M10: 2,848,493 km (0.066 R)
• M11: 3,676,667 km (0.074 R)
• M12: 4,850,711 km (0.079 R)
• M13: 4,962,909 km (0.115 R)
• M14: 5,132,703 km (0.108 R)
• M15: 5,246,996 km (0.112 R)
• M16: 5,712,395 km (0.08 R)
• M17: 5,771,635 km (0.09 R)
• M18: 5,830,876 km (0.112 R)
• M19: 5,890,416 km (0.101 R)
• M20: 6,312,881 km (0.106 R)
• M21: 6,745,069 km (0.101 R)
• M22: 6,996,393 km (0.101 R)
• M23: 8,098,182 km (0.115 R)
• M24: 8,703,155 km (0.037 R)
• M25: 9,392,353 km (0.088 R)
• M26: 11,863,710 km (0.065 R)
• M27: 12,858,685 km (0.085 R)
• M28: 13,959,875 km (0.117 R)
• M29: 15,667,684 km (0.084 R)
• M30: 15,916,914 km (0.052 R)
• M31: 16,419,563 km (0.1 R)
• M32: 16,503,787 km (0.079 R)
• M33: 18,481,321 km (0.091 R)
• M34: 19,900,556 km (0.111 R)
• M35: 21,262,495 km (0.103 R)
• M36: 22,094,110 km (0.084 R)
• M37: 23,693,909 km (0.065 R)
• M38: 24,652,084 km (0.042 R)
• M39: 26,113,206 km (0.108 R)
• M40: 26,705,464 km (0.088 R)
• M41: 27,003,313 km (0.037 R)
• M42: 27,102,796 km (0.087 R)
• M43: 28,104,653 km (0.114 R)
• M44: 29,322,679 km (0.062 R)
• M45: 31,810,192 km (0.081 R)
• M46: 33,612,547 km (0.11 R)
• M47: 36,432,766 km (0.096 R)
• M48: 37,648,548 km (0.111 R)
• M49: 38,877,644 km (0.098 R)
• M50: 40,119,755 km (0.109 R)
• M51: 41,031,405 km (0.08 R)
• M52: 42,064,976 km (0.062 R)
• M53: 43,806,744 km (0.086 R)
• M54: 47,240,315 km (0.115 R)
• M55: 47,360,292 km (0.037 R)
• M56: 49,414,570 km (0.111 R)
• M57: 50,391,444 km (0.069 R)
• M58: 50,513,965 km (0.028 R)
• M59: 53,860,021 km (0.072 R)
• M60: 54,865,169 km (0.064 R)
• M61: 54,991,280 km (0.109 R)
• M62: 56,766,408 km (0.108 R)
• M63: 58,045,769 km (0.072 R)
• M64: 62,993,569 km (0.086 R)
• M65: 63,787,036 km (0.054 R)
• M66: 64,583,944 km (0.068 R)
• M67: 64,850,228 km (0.096 R)
• M68: 71,213,374 km (0.035 R)
• M69: 72,039,902 km (0.104 R)
• M70: 72,316,059 km (0.115 R)
• M71: 74,259,485 km (0.092 R)
• M72: 75,237,556 km (0.069 R)
• M73: 75,377,580 km (0.102 R)
• M74: 79,334,892 km (0.093 R)
• M75: 85,396,149 km (0.038 R)
• M76: 87,008,066 km (0.062 R)
• M77: 88,925,911 km (0.026 R)
• M78: 92,503,095 km (0.104 R)
• M79: 92,953,535 km (0.079 R)
• M80: 93,254,226 km (0.084 R)
• M81: 94,611,378 km (0.11 R)
• M82: 95,368,194 km (0.069 R)
• M83: 97,040,249 km (0.073 R)
• M84: 97,345,279 km (0.089 R)
• M85: 97,650,758 km (0.104 R)
• M86: 98,262,314 km (0.043 R)
• M87: 102,114,160 km (0.115 R)
• M88: 103,201,587 km (0.067 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 15,409 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit