🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.58 AU - 0.92 AU

Year: 242 Days

Day: 27.1 Hours

Environment

Temp: 105 °C

Axial Tilt: 46.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 97,889,463 km

• M1: 20,944 km (0.078 R)
• M2: 100,679 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.66 AU - 1.72 AU

Year: 819 Days

Day: 40.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,889,463 km

• M1: 134,638 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.12 AU - 2.76 AU

Year: 1421 Days

Day: 26.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,889,463 km

• M1: 280,646 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.11 AU - 4.35 AU

Year: 3243 Days

Day: 15.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.6

Radius: 8.3

Gravity: 9.55 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.91 AU - 6.15 AU

Year: 4848 Days

Day: 12.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 97,889,463 km

• M1: 105,167 km (0.043 R)
• M2: 412,890 km (0.067 R)
• M3: 748,438 km (0.101 R)
• M4: 1,056,011 km (0.082 R)
• M5: 1,505,553 km (0.081 R)
• M6: 2,770,553 km (0.101 R)
• M7: 3,759,694 km (0.026 R)
• M8: 4,074,896 km (0.088 R)
• M9: 5,020,505 km (0.059 R)
• M10: 7,725,533 km (0.053 R)
• M11: 9,165,413 km (0.11 R)
• M12: 10,598,261 km (0.11 R)
• M13: 10,956,099 km (0.07 R)
• M14: 11,648,588 km (0.09 R)
• M15: 13,901,681 km (0.095 R)
• M16: 15,215,001 km (0.086 R)
• M17: 17,522,399 km (0.078 R)
• M18: 19,449,070 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665

Radius: 15

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 6.72 AU - 7.42 AU

Year: 7008 Days

Day: 8.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 97,889,463 km

• M1: 186,549 km (0.103 R)
• M2: 841,338 km (0.112 R)
• M3: 1,442,123 km (0.049 R)
• M4: 2,182,932 km (0.101 R)
• M5: 3,836,886 km (0.088 R)
• M6: 4,678,225 km (0.108 R)
• M7: 5,733,488 km (0.06 R)
• M8: 6,906,634 km (0.075 R)
• M9: 7,381,309 km (0.047 R)
• M10: 8,355,789 km (0.097 R)
• M11: 9,999,570 km (0.055 R)
• M12: 13,920,231 km (0.08 R)
• M13: 15,284,714 km (0.105 R)
• M14: 16,094,487 km (0.091 R)
• M15: 16,932,833 km (0.1 R)
• M16: 19,478,540 km (0.08 R)
• M17: 30,837,955 km (0.09 R)
• M18: 31,829,789 km (0.064 R)
• M19: 35,361,795 km (0.095 R)
• M20: 36,558,428 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.2

Radius: 9.3

Gravity: 10.63 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 10.06 AU - 10.5 AU

Year: 12287 Days

Day: 5.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 97,889,463 km

• M1: 115,789 km (0.086 R)
• M2: 571,464 km (0.076 R)
• M3: 962,961 km (0.077 R)
• M4: 1,402,330 km (0.076 R)
• M5: 2,099,307 km (0.092 R)
• M6: 4,928,651 km (0.069 R)
• M7: 6,603,250 km (0.08 R)
• M8: 7,107,544 km (0.112 R)
• M9: 11,326,354 km (0.04 R)
• M10: 12,297,095 km (0.083 R)
• M11: 12,611,549 km (0.112 R)
• M12: 12,996,016 km (0.107 R)
• M13: 13,654,246 km (0.09 R)
• M14: 15,180,294 km (0.094 R)
• M15: 15,836,281 km (0.119 R)
• M16: 16,740,151 km (0.12 R)
• M17: 17,126,712 km (0.118 R)
• M18: 17,917,786 km (0.111 R)
• M19: 18,322,298 km (0.079 R)
• M20: 20,001,983 km (0.073 R)
• M21: 21,508,284 km (0.069 R)
• M22: 23,279,822 km (0.097 R)
• M23: 30,303,143 km (0.07 R)
• M24: 32,765,374 km (0.063 R)
• M25: 35,231,645 km (0.071 R)
• M26: 40,808,654 km (0.101 R)
• M27: 45,883,761 km (0.067 R)
• M28: 48,337,765 km (0.086 R)
• M29: 48,650,574 km (0.049 R)
• M30: 49,597,080 km (0.107 R)
• M31: 53,673,173 km (0.117 R)
• M32: 54,008,721 km (0.067 R)
• M33: 54,853,350 km (0.093 R)
• M34: 55,878,545 km (0.084 R)
• M35: 56,396,004 km (0.08 R)
• M36: 58,852,850 km (0.043 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 718.7

Radius: 7.9

Gravity: 11.52 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 14.28 AU - 21.74 AU

Year: 28492 Days

Day: 18.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 97,889,463 km

• M1: 98,585 km (0.073 R)
• M2: 360,830 km (0.096 R)
• M3: 758,461 km (0.119 R)
• M4: 1,288,038 km (0.102 R)
• M5: 1,700,778 km (0.096 R)
• M6: 2,458,641 km (0.07 R)
• M7: 3,840,925 km (0.062 R)
• M8: 4,219,558 km (0.103 R)
• M9: 6,125,135 km (0.098 R)
• M10: 6,451,259 km (0.083 R)
• M11: 8,259,298 km (0.105 R)
• M12: 10,980,933 km (0.036 R)
• M13: 13,455,580 km (0.04 R)
• M14: 15,241,629 km (0.104 R)
• M15: 16,546,422 km (0.082 R)
• M16: 18,018,465 km (0.072 R)
• M17: 18,304,047 km (0.087 R)
• M18: 19,080,012 km (0.115 R)
• M19: 19,575,929 km (0.101 R)
• M20: 24,784,328 km (0.074 R)
• M21: 26,706,960 km (0.087 R)
• M22: 30,441,820 km (0.102 R)
• M23: 35,395,455 km (0.099 R)
• M24: 37,828,814 km (0.068 R)
• M25: 38,769,485 km (0.115 R)
• M26: 39,565,196 km (0.081 R)
• M27: 54,017,248 km (0.114 R)
• M28: 56,013,931 km (0.097 R)
• M29: 56,419,191 km (0.037 R)
• M30: 58,682,757 km (0.105 R)
• M31: 59,942,520 km (0.103 R)
• M32: 76,495,674 km (0.054 R)
• M33: 82,102,154 km (0.037 R)
• M34: 83,677,569 km (0.114 R)
• M35: 91,016,093 km (0.105 R)
• M36: 92,986,446 km (0.099 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: 472 - 16,050 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit