🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.76 AU - 0.98 AU

Year: 303 Days

Day: 36.4 Hours

Environment

Temp: 102 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 50,486,978 km

• M1: 47,423 km (0.104 R)
• M2: 164,109 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.13 AU - 1.43 AU

Year: 540 Days

Day: 26.5 Hours

Environment

Temp: -22 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.13 AU - 1.45 AU

Year: 546 Days

Day: 22.5 Hours

Environment

Temp: -21 °C

Axial Tilt: 169.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.92 AU - 2.88 AU

Year: 1386 Days

Day: 42.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.39 AU - 2.41 AU

Year: 1386 Days

Day: 38.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.84 AU - 4.58 AU

Year: 3220 Days

Day: 38.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,486,978 km

• M1: 2,702,785 km (0.083 R)

Asteroid Belt

Center: 6.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.4

Radius: 8

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 8.66 AU - 8.82 AU

Year: 9632 Days

Day: 11.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 50,486,978 km

• M1: 181,761 km (0.092 R)
• M2: 236,813 km (0.105 R)
• M3: 442,810 km (0.108 R)
• M4: 642,224 km (0.09 R)
• M5: 694,583 km (0.075 R)
• M6: 757,414 km (0.079 R)
• M7: 889,359 km (0.091 R)
• M8: 1,049,878 km (0.053 R)
• M9: 1,112,410 km (0.077 R)
• M10: 1,165,667 km (0.105 R)
• M11: 1,241,662 km (0.064 R)
• M12: 1,896,153 km (0.065 R)
• M13: 2,077,914 km (0.107 R)
• M14: 2,802,118 km (0.077 R)
• M15: 2,994,501 km (0.055 R)
• M16: 3,176,112 km (0.056 R)
• M17: 3,970,926 km (0.088 R)
• M18: 4,037,048 km (0.063 R)
• M19: 5,308,331 km (0.108 R)
• M20: 5,509,989 km (0.109 R)
• M21: 5,770,289 km (0.092 R)
• M22: 5,996,481 km (0.063 R)
• M23: 6,091,775 km (0.12 R)
• M24: 6,225,815 km (0.104 R)
• M25: 6,399,647 km (0.107 R)
• M26: 6,457,990 km (0.099 R)
• M27: 6,555,528 km (0.078 R)
• M28: 6,771,847 km (0.088 R)
• M29: 7,414,818 km (0.082 R)
• M30: 7,619,618 km (0.118 R)
• M31: 7,764,129 km (0.098 R)
• M32: 8,224,442 km (0.105 R)
• M33: 8,415,329 km (0.116 R)
• M34: 8,801,292 km (0.081 R)
• M35: 8,909,600 km (0.074 R)
• M36: 9,303,043 km (0.119 R)
• M37: 9,858,948 km (0.098 R)
• M38: 11,166,434 km (0.056 R)
• M39: 11,330,692 km (0.104 R)
• M40: 11,637,966 km (0.07 R)
• M41: 11,971,869 km (0.051 R)
• M42: 12,043,825 km (0.103 R)
• M43: 12,212,422 km (0.074 R)
• M44: 12,869,755 km (0.09 R)
• M45: 13,364,027 km (0.086 R)
• M46: 13,463,659 km (0.099 R)
• M47: 13,663,522 km (0.089 R)
• M48: 13,789,034 km (0.111 R)
• M49: 14,498,726 km (0.117 R)
• M50: 14,601,201 km (0.087 R)
• M51: 14,755,137 km (0.077 R)
• M52: 15,142,446 km (0.058 R)
• M53: 15,376,567 km (0.107 R)
• M54: 15,480,986 km (0.056 R)
• M55: 16,085,810 km (0.069 R)
• M56: 16,218,354 km (0.113 R)
• M57: 16,886,308 km (0.09 R)
• M58: 17,048,024 km (0.118 R)
• M59: 17,129,106 km (0.108 R)
• M60: 17,427,254 km (0.051 R)
• M61: 18,001,411 km (0.073 R)
• M62: 18,304,496 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.2

Radius: 12.2

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 9.31 AU - 11.25 AU

Year: 12287 Days

Day: 14.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 167.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 50,486,978 km

• M1: 153,338 km (0.114 R)
• M2: 283,488 km (0.062 R)
• M3: 664,663 km (0.083 R)
• M4: 966,701 km (0.114 R)
• M5: 1,064,090 km (0.108 R)
• M6: 1,164,919 km (0.077 R)
• M7: 1,248,245 km (0.082 R)
• M8: 1,421,180 km (0.113 R)
• M9: 1,938,190 km (0.029 R)
• M10: 2,063,703 km (0.056 R)
• M11: 2,192,058 km (0.052 R)
• M12: 2,593,129 km (0.079 R)
• M13: 2,988,666 km (0.098 R)
• M14: 3,134,674 km (0.056 R)
• M15: 3,312,994 km (0.111 R)
• M16: 3,995,759 km (0.059 R)
• M17: 4,092,250 km (0.054 R)
• M18: 4,552,862 km (0.084 R)
• M19: 5,416,789 km (0.102 R)
• M20: 6,255,884 km (0.064 R)
• M21: 7,450,273 km (0.105 R)
• M22: 8,093,993 km (0.108 R)
• M23: 8,340,081 km (0.075 R)
• M24: 9,178,129 km (0.093 R)
• M25: 10,753,394 km (0.105 R)
• M26: 10,843,452 km (0.111 R)
• M27: 12,035,897 km (0.107 R)
• M28: 12,223,044 km (0.111 R)
• M29: 12,742,597 km (0.085 R)
• M30: 14,147,171 km (0.095 R)
• M31: 15,194,656 km (0.075 R)
• M32: 15,753,404 km (0.103 R)
• M33: 15,906,891 km (0.111 R)
• M34: 16,943,305 km (0.032 R)
• M35: 17,522,548 km (0.09 R)
• M36: 18,700,631 km (0.117 R)
• M37: 19,026,306 km (0.092 R)
• M38: 20,515,254 km (0.117 R)
• M39: 20,627,003 km (0.057 R)
• M40: 20,795,151 km (0.089 R)
• M41: 21,245,441 km (0.105 R)
• M42: 21,358,537 km (0.105 R)
• M43: 21,870,012 km (0.12 R)
• M44: 22,962,974 km (0.093 R)
• M45: 23,604,001 km (0.028 R)
• M46: 25,142,166 km (0.089 R)
• M47: 25,501,650 km (0.056 R)
• M48: 26,408,063 km (0.088 R)
• M49: 27,202,129 km (0.072 R)
• M50: 27,386,583 km (0.08 R)
• M51: 28,626,301 km (0.108 R)
• M52: 28,938,960 km (0.095 R)
• M53: 29,694,429 km (0.093 R)
• M54: 30,583,789 km (0.079 R)
• M55: 30,775,573 km (0.07 R)
• M56: 31,224,516 km (0.11 R)
• M57: 31,610,928 km (0.099 R)
• M58: 33,369,899 km (0.078 R)
• M59: 35,831,532 km (0.095 R)
• M60: 36,439,199 km (0.085 R)
• M61: 36,710,270 km (0.108 R)
• M62: 37,186,440 km (0.091 R)
• M63: 37,391,090 km (0.104 R)
• M64: 39,876,210 km (0.069 R)
• M65: 40,716,501 km (0.111 R)
• M66: 40,997,895 km (0.093 R)
• M67: 42,485,646 km (0.05 R)
• M68: 42,699,720 km (0.045 R)
• M69: 43,415,546 km (0.116 R)
• M70: 43,919,092 km (0.112 R)
• M71: 44,859,165 km (0.088 R)
• M72: 45,222,539 km (0.076 R)
• M73: 45,368,247 km (0.093 R)
• M74: 45,659,963 km (0.109 R)
• M75: 46,685,905 km (0.105 R)
• M76: 46,906,712 km (0.081 R)
• M77: 47,127,817 km (0.088 R)
• M78: 48,239,030 km (0.112 R)
• M79: 48,387,730 km (0.078 R)
• M80: 48,685,879 km (0.085 R)
• M81: 48,984,476 km (0.075 R)
• M82: 49,733,812 km (0.097 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 15,573 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit