🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.59 AU - 0.69 AU

Year: 183 Days

Day: 14.6 Hours

Environment

Temp: 153 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.74 AU - 0.74 AU

Year: 227 Days

Day: 18.9 Hours

Environment

Temp: 116 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.03 AU - 1.15 AU

Year: 406 Days

Day: 40.9 Hours

Environment

Temp: 32 °C

Axial Tilt: 1.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 67,386,773 km

• M1: 378,183 km (0.103 R)
• M2: 864,077 km (0.03 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.17 AU - 1.27 AU

Year: 480 Days

Day: 28.9 Hours

Environment

Temp: 27 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 67,386,773 km

• M1: 45,627 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.14 AU - 2.46 AU

Year: 1243 Days

Day: 38.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.44 AU - 5.68 AU

Year: 3471 Days

Day: 26.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,386,773 km

• M1: 3,097,424 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.7

Radius: 12.5

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.8 AU - 6.32 AU

Year: 5317 Days

Day: 11.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 67,386,773 km

• M1: 158,424 km (0.026 R)
• M2: 263,143 km (0.119 R)
• M3: 470,485 km (0.111 R)
• M4: 689,796 km (0.063 R)
• M5: 1,294,321 km (0.113 R)
• M6: 1,510,041 km (0.104 R)
• M7: 1,649,017 km (0.083 R)
• M8: 1,755,980 km (0.106 R)
• M9: 2,015,233 km (0.108 R)
• M10: 2,110,976 km (0.088 R)
• M11: 2,267,455 km (0.102 R)
• M12: 2,407,479 km (0.076 R)
• M13: 2,488,860 km (0.076 R)
• M14: 2,931,669 km (0.063 R)
• M15: 3,129,139 km (0.089 R)
• M16: 3,376,574 km (0.046 R)
• M17: 3,537,391 km (0.119 R)
• M18: 3,677,415 km (0.058 R)
• M19: 4,404,760 km (0.09 R)
• M20: 4,555,554 km (0.108 R)
• M21: 4,759,456 km (0.08 R)
• M22: 5,796,170 km (0.116 R)
• M23: 6,157,000 km (0.09 R)
• M24: 6,439,590 km (0.083 R)
• M25: 6,611,179 km (0.106 R)
• M26: 6,813,435 km (0.115 R)
• M27: 7,164,840 km (0.115 R)
• M28: 8,007,824 km (0.079 R)
• M29: 8,850,360 km (0.091 R)
• M30: 8,977,667 km (0.096 R)
• M31: 9,169,601 km (0.107 R)
• M32: 10,116,855 km (0.086 R)
• M33: 10,249,997 km (0.067 R)
• M34: 11,095,225 km (0.112 R)
• M35: 11,301,371 km (0.079 R)
• M36: 11,543,570 km (0.066 R)
• M37: 12,280,340 km (0.096 R)
• M38: 12,565,024 km (0.094 R)
• M39: 13,799,506 km (0.074 R)
• M40: 14,506,057 km (0.096 R)
• M41: 14,618,704 km (0.108 R)
• M42: 14,958,441 km (0.12 R)
• M43: 15,339,018 km (0.103 R)
• M44: 17,011,372 km (0.078 R)
• M45: 17,130,303 km (0.112 R)
• M46: 17,289,176 km (0.113 R)
• M47: 18,010,237 km (0.113 R)
• M48: 18,171,803 km (0.067 R)
• M49: 18,618,652 km (0.085 R)
• M50: 18,823,002 km (0.115 R)
• M51: 18,904,982 km (0.049 R)
• M52: 19,110,230 km (0.099 R)
• M53: 19,647,736 km (0.115 R)
• M54: 20,190,028 km (0.118 R)
• M55: 20,358,026 km (0.082 R)
• M56: 20,484,137 km (0.078 R)
• M57: 21,631,852 km (0.098 R)
• M58: 21,846,675 km (0.119 R)
• M59: 22,408,564 km (0.043 R)
• M60: 23,326,347 km (0.044 R)
• M61: 23,767,661 km (0.052 R)
• M62: 24,078,226 km (0.085 R)
• M63: 24,167,237 km (0.088 R)
• M64: 24,569,057 km (0.096 R)
• M65: 25,063,178 km (0.107 R)
• M66: 25,742,203 km (0.113 R)
• M67: 25,924,413 km (0.032 R)
• M68: 27,118,504 km (0.089 R)
• M69: 27,211,105 km (0.109 R)
• M70: 27,768,955 km (0.075 R)
• M71: 27,862,304 km (0.111 R)
• M72: 29,894,292 km (0.103 R)
• M73: 30,229,691 km (0.112 R)
• M74: 30,373,753 km (0.102 R)
• M75: 31,097,657 km (0.104 R)
• M76: 32,218,594 km (0.088 R)
• M77: 32,907,343 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 188.1

Radius: 7.3

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 16.64 AU - 23.3 AU

Year: 31810 Days

Day: 19.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 67,386,773 km

• M1: 202,256 km (0.092 R)
• M2: 406,158 km (0.102 R)
• M3: 649,404 km (0.059 R)
• M4: 776,413 km (0.079 R)
• M5: 1,473,090 km (0.07 R)
• M6: 1,907,822 km (0.116 R)
• M7: 2,218,836 km (0.097 R)
• M8: 2,546,006 km (0.119 R)
• M9: 3,172,522 km (0.119 R)
• M10: 3,428,783 km (0.077 R)
• M11: 4,000,397 km (0.08 R)
• M12: 4,724,750 km (0.089 R)
• M13: 6,200,383 km (0.112 R)
• M14: 6,291,338 km (0.086 R)
• M15: 7,082,412 km (0.119 R)
• M16: 8,654,686 km (0.054 R)
• M17: 10,763,866 km (0.067 R)
• M18: 11,649,934 km (0.109 R)
• M19: 11,988,325 km (0.067 R)
• M20: 12,158,567 km (0.076 R)
• M21: 12,387,003 km (0.036 R)
• M22: 12,790,169 km (0.083 R)
• M23: 13,022,495 km (0.055 R)
• M24: 13,314,809 km (0.095 R)
• M25: 13,432,393 km (0.077 R)
• M26: 14,264,905 km (0.068 R)
• M27: 15,113,873 km (0.063 R)
• M28: 15,792,598 km (0.09 R)
• M29: 17,179,371 km (0.102 R)
• M30: 19,198,792 km (0.069 R)
• M31: 20,337,681 km (0.106 R)
• M32: 20,949,536 km (0.061 R)
• M33: 22,330,624 km (0.065 R)
• M34: 24,456,858 km (0.091 R)
• M35: 27,017,824 km (0.12 R)
• M36: 27,915,411 km (0.051 R)
• M37: 28,367,795 km (0.112 R)
• M38: 28,594,885 km (0.101 R)
• M39: 28,746,727 km (0.116 R)
• M40: 31,288,993 km (0.085 R)
• M41: 32,864,408 km (0.086 R)
• M42: 33,421,959 km (0.11 R)
• M43: 34,062,986 km (0.077 R)
• M44: 34,465,554 km (0.091 R)
• M45: 35,683,131 km (0.092 R)
• M46: 35,764,662 km (0.118 R)
• M47: 36,010,152 km (0.094 R)
• M48: 37,577,040 km (0.099 R)
• M49: 39,334,666 km (0.115 R)
• M50: 40,181,090 km (0.097 R)
• M51: 41,633,686 km (0.112 R)
• M52: 42,496,118 km (0.056 R)
• M53: 44,677,853 km (0.12 R)
• M54: 46,093,348 km (0.104 R)
• M55: 46,360,380 km (0.096 R)
• M56: 47,433,595 km (0.089 R)
• M57: 47,613,262 km (0.11 R)
• M58: 49,149,632 km (0.066 R)
• M59: 50,518,603 km (0.114 R)
• M60: 51,715,236 km (0.035 R)
• M61: 52,085,341 km (0.118 R)
• M62: 52,549,094 km (0.091 R)
• M63: 53,667,787 km (0.115 R)
• M64: 56,594,071 km (0.051 R)
• M65: 56,975,546 km (0.089 R)
• M66: 59,184,807 km (0.043 R)
• M67: 59,959,724 km (0.109 R)
• M68: 60,933,158 km (0.112 R)
• M69: 62,501,542 km (0.05 R)
• M70: 63,389,704 km (0.085 R)
• M71: 63,785,690 km (0.11 R)
• M72: 64,281,906 km (0.061 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 14,536 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit