🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.47 AU - 0.57 AU

Year: 133 Days

Day: 38.6 Hours

Environment

Temp: 201 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 42,335,921 km

• M1: 82,428 km (0.088 R)
• M2: 331,958 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.42 AU - 0.62 AU

Year: 133 Days

Day: 20.4 Hours

Environment

Temp: 225 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.49 AU - 0.67 AU

Year: 157 Days

Day: 25.6 Hours

Environment

Temp: 252 °C

Axial Tilt: 42.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,335,921 km

• M1: 87,964 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.29 AU - 1.59 AU

Year: 613 Days

Day: 16.5 Hours

Environment

Temp: -5 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,335,921 km

• M1: 228,885 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.71 AU - 1.71 AU

Year: 793 Days

Day: 45.4 Hours

Environment

Temp: -29 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.67 AU - 2.04 AU

Year: 893 Days

Day: 36.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,335,921 km

• M1: 163,062 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.4

Radius: 13.4

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.77 AU - 8.51 AU

Year: 6768 Days

Day: 7.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 42,335,921 km

• M1: 181,911 km (0.068 R)
• M2: 303,833 km (0.069 R)
• M3: 428,448 km (0.117 R)
• M4: 521,648 km (0.108 R)
• M5: 747,092 km (0.097 R)
• M6: 949,348 km (0.066 R)
• M7: 1,124,976 km (0.107 R)
• M8: 1,312,273 km (0.111 R)
• M9: 1,527,245 km (0.111 R)
• M10: 1,736,382 km (0.118 R)
• M11: 1,881,193 km (0.099 R)
• M12: 1,973,794 km (0.06 R)
• M13: 2,106,338 km (0.091 R)
• M14: 2,202,829 km (0.077 R)
• M15: 2,360,355 km (0.093 R)
• M16: 2,877,365 km (0.073 R)
• M17: 3,160,255 km (0.115 R)
• M18: 3,429,681 km (0.119 R)
• M19: 3,590,199 km (0.114 R)
• M20: 3,777,047 km (0.081 R)
• M21: 4,184,552 km (0.095 R)
• M22: 4,835,452 km (0.092 R)
• M23: 5,042,047 km (0.095 R)
• M24: 5,410,955 km (0.092 R)
• M25: 6,036,124 km (0.109 R)
• M26: 6,202,926 km (0.106 R)
• M27: 6,287,000 km (0.034 R)
• M28: 6,828,096 km (0.069 R)
• M29: 7,002,078 km (0.067 R)
• M30: 7,622,909 km (0.074 R)
• M31: 8,138,423 km (0.084 R)
• M32: 8,696,573 km (0.096 R)
• M33: 8,822,385 km (0.079 R)
• M34: 9,075,654 km (0.119 R)
• M35: 9,427,957 km (0.077 R)
• M36: 10,179,088 km (0.094 R)
• M37: 10,578,664 km (0.12 R)
• M38: 10,780,471 km (0.068 R)
• M39: 10,983,476 km (0.072 R)
• M40: 11,324,708 km (0.079 R)
• M41: 12,157,819 km (0.057 R)
• M42: 12,724,196 km (0.089 R)
• M43: 12,903,116 km (0.105 R)
• M44: 14,363,340 km (0.082 R)
• M45: 15,113,125 km (0.093 R)
• M46: 15,378,512 km (0.108 R)
• M47: 15,492,804 km (0.062 R)
• M48: 15,760,435 km (0.076 R)
• M49: 16,964,099 km (0.119 R)
• M50: 17,319,095 km (0.078 R)
• M51: 17,716,427 km (0.108 R)
• M52: 17,996,325 km (0.076 R)
• M53: 18,277,868 km (0.077 R)
• M54: 19,049,045 km (0.108 R)
• M55: 19,706,677 km (0.103 R)
• M56: 19,830,843 km (0.078 R)
• M57: 20,079,924 km (0.114 R)
• M58: 20,791,262 km (0.109 R)
• M59: 21,002,195 km (0.055 R)
• M60: 21,383,370 km (0.051 R)
• M61: 21,895,294 km (0.069 R)
• M62: 22,931,259 km (0.059 R)
• M63: 23,411,468 km (0.062 R)
• M64: 24,027,363 km (0.105 R)
• M65: 24,248,618 km (0.119 R)
• M66: 24,693,223 km (0.118 R)
• M67: 24,871,843 km (0.079 R)
• M68: 25,050,911 km (0.12 R)
• M69: 26,361,538 km (0.114 R)
• M70: 26,589,825 km (0.083 R)
• M71: 27,002,266 km (0.085 R)
• M72: 27,787,206 km (0.058 R)
• M73: 29,711,184 km (0.076 R)
• M74: 30,665,170 km (0.045 R)
• M75: 30,905,275 km (0.111 R)
• M76: 31,726,268 km (0.098 R)
• M77: 32,456,604 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 148.1

Radius: 6.8

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 10.62 AU - 16.64 AU

Year: 17852 Days

Day: 22.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 42,335,921 km

• M1: 474,524 km (0.119 R)
• M2: 659,577 km (0.065 R)
• M3: 917,933 km (0.089 R)
• M4: 1,400,685 km (0.032 R)
• M5: 1,501,663 km (0.099 R)
• M6: 1,563,447 km (0.045 R)
• M7: 2,157,052 km (0.109 R)
• M8: 2,465,822 km (0.109 R)
• M9: 2,890,680 km (0.086 R)
• M10: 3,046,112 km (0.099 R)
• M11: 3,177,758 km (0.097 R)
• M12: 3,338,127 km (0.112 R)
• M13: 3,473,812 km (0.099 R)
• M14: 3,611,442 km (0.095 R)
• M15: 4,034,954 km (0.117 R)
• M16: 4,179,615 km (0.086 R)
• M17: 4,237,958 km (0.094 R)
• M18: 4,928,651 km (0.075 R)
• M19: 5,176,984 km (0.084 R)
• M20: 5,271,231 km (0.108 R)
• M21: 5,429,505 km (0.033 R)
• M22: 5,653,752 km (0.027 R)
• M23: 6,344,595 km (0.101 R)
• M24: 6,546,852 km (0.092 R)
• M25: 7,027,210 km (0.047 R)
• M26: 7,131,630 km (0.103 R)
• M27: 7,412,425 km (0.065 R)
• M28: 9,325,183 km (0.118 R)
• M29: 9,632,308 km (0.093 R)
• M30: 9,748,396 km (0.117 R)
• M31: 10,493,991 km (0.093 R)
• M32: 10,893,867 km (0.119 R)
• M33: 11,462,039 km (0.053 R)
• M34: 11,998,198 km (0.08 R)
• M35: 13,266,489 km (0.073 R)
• M36: 13,352,508 km (0.065 R)
• M37: 13,698,677 km (0.111 R)
• M38: 17,601,237 km (0.074 R)
• M39: 17,933,194 km (0.103 R)
• M40: 18,171,354 km (0.055 R)
• M41: 18,651,115 km (0.09 R)
• M42: 20,412,480 km (0.071 R)
• M43: 20,761,043 km (0.11 R)
• M44: 20,861,124 km (0.095 R)
• M45: 21,061,435 km (0.066 R)
• M46: 21,767,986 km (0.105 R)
• M47: 22,175,192 km (0.099 R)
• M48: 22,842,248 km (0.058 R)
• M49: 23,048,843 km (0.061 R)
• M50: 23,620,008 km (0.072 R)
• M51: 24,512,060 km (0.101 R)
• M52: 25,522,145 km (0.077 R)
• M53: 25,575,701 km (0.104 R)
• M54: 26,545,693 km (0.081 R)
• M55: 26,599,848 km (0.068 R)
• M56: 27,308,343 km (0.048 R)
• M57: 27,527,654 km (0.097 R)
• M58: 28,577,083 km (0.079 R)
• M59: 29,134,634 km (0.109 R)
• M60: 29,695,776 km (0.096 R)
• M61: 32,612,785 km (0.043 R)
• M62: 32,903,603 km (0.116 R)
• M63: 33,253,811 km (0.062 R)
• M64: 33,781,294 km (0.099 R)
• M65: 34,016,761 km (0.08 R)
• M66: 34,489,041 km (0.105 R)
• M67: 36,400,154 km (0.066 R)
• M68: 39,268,843 km (0.098 R)
• M69: 40,573,785 km (0.083 R)
• M70: 40,761,381 km (0.047 R)
• M71: 41,074,788 km (0.081 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 17,506 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit