🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.56 AU - 0.76 AU

Year: 195 Days

Day: 43.9 Hours

Environment

Temp: 133 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.97 AU - 1.43 AU

Year: 478 Days

Day: 41.8 Hours

Environment

Temp: 6 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.15 AU - 3.83 AU

Year: 2370 Days

Day: 19.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,066,691 km

• M1: 1,610,870 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.62 AU - 4.66 AU

Year: 3633 Days

Day: 46.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,066,691 km

• M1: 24,684 km (0.078 R)
• M2: 1,585,887 km (0.054 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 220.7

Radius: 5.8

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 11.81 AU - 14.57 AU

Year: 17410 Days

Day: 24.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,066,691 km

• M1: 72,106 km (0.044 R)
• M2: 281,543 km (0.04 R)
• M3: 475,272 km (0.114 R)
• M4: 680,521 km (0.064 R)
• M5: 1,542,204 km (0.096 R)
• M6: 2,824,258 km (0.076 R)
• M7: 4,663,863 km (0.109 R)
• M8: 6,079,059 km (0.092 R)
• M9: 7,466,280 km (0.087 R)
• M10: 11,225,226 km (0.116 R)
• M11: 12,813,656 km (0.06 R)
• M12: 17,355,896 km (0.116 R)
• M13: 21,834,408 km (0.099 R)
• M14: 25,871,755 km (0.114 R)
• M15: 44,763,273 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 800.5

Radius: 5.6

Gravity: 25.53 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 12.04 AU - 16.8 AU

Year: 19901 Days

Day: 20.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 59,066,691 km

• M1: 72,555 km (0.109 R)
• M2: 527,332 km (0.07 R)
• M3: 885,171 km (0.061 R)
• M4: 1,079,199 km (0.104 R)
• M5: 1,472,342 km (0.052 R)
• M6: 2,077,166 km (0.064 R)
• M7: 2,311,885 km (0.086 R)
• M8: 4,079,684 km (0.079 R)
• M9: 7,439,801 km (0.093 R)
• M10: 7,637,270 km (0.089 R)
• M11: 9,574,713 km (0.12 R)
• M12: 10,046,095 km (0.101 R)
• M13: 11,421,648 km (0.062 R)
• M14: 12,291,111 km (0.089 R)
• M15: 12,636,981 km (0.079 R)
• M16: 17,743,355 km (0.06 R)
• M17: 18,634,360 km (0.099 R)
• M18: 22,703,571 km (0.113 R)
• M19: 23,752,851 km (0.093 R)
• M20: 26,862,392 km (0.083 R)
• M21: 30,232,832 km (0.117 R)
• M22: 30,483,857 km (0.115 R)
• M23: 31,117,554 km (0.101 R)
• M24: 32,938,310 km (0.082 R)
• M25: 34,554,565 km (0.106 R)
• M26: 35,104,786 km (0.071 R)
• M27: 42,327,670 km (0.097 R)
• M28: 47,374,055 km (0.05 R)
• M29: 48,394,911 km (0.05 R)
• M30: 49,953,721 km (0.093 R)
• M31: 51,011,228 km (0.058 R)
• M32: 55,016,861 km (0.107 R)
• M33: 55,766,945 km (0.061 R)
• M34: 58,835,646 km (0.112 R)
• M35: 60,610,325 km (0.1 R)
• M36: 70,460,896 km (0.04 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 256.6

Radius: 6.1

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 14.19 AU - 16.97 AU

Year: 22350 Days

Day: 15.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 59,066,691 km

• M1: 75,846 km (0.105 R)
• M2: 335,997 km (0.112 R)
• M3: 793,617 km (0.096 R)
• M4: 1,514,529 km (0.099 R)
• M5: 2,715,052 km (0.112 R)
• M6: 5,669,311 km (0.094 R)
• M7: 6,358,209 km (0.079 R)
• M8: 7,809,308 km (0.057 R)
• M9: 8,275,156 km (0.039 R)
• M10: 11,408,034 km (0.092 R)
• M11: 12,627,706 km (0.045 R)
• M12: 13,334,406 km (0.066 R)
• M13: 13,864,731 km (0.079 R)
• M14: 14,756,184 km (0.056 R)
• M15: 16,127,099 km (0.086 R)
• M16: 16,577,090 km (0.055 R)
• M17: 17,659,729 km (0.099 R)
• M18: 18,624,486 km (0.071 R)
• M19: 19,793,893 km (0.109 R)
• M20: 23,594,875 km (0.119 R)
• M21: 25,971,387 km (0.068 R)
• M22: 27,641,647 km (0.087 R)
• M23: 28,394,274 km (0.115 R)
• M24: 29,604,671 km (0.049 R)
• M25: 29,828,319 km (0.075 R)
• M26: 31,426,025 km (0.12 R)
• M27: 35,415,950 km (0.108 R)
• M28: 36,817,532 km (0.091 R)
• M29: 38,787,736 km (0.115 R)
• M30: 42,225,794 km (0.086 R)
• M31: 42,936,982 km (0.115 R)
• M32: 43,946,020 km (0.099 R)
• M33: 48,294,980 km (0.046 R)
• M34: 53,251,905 km (0.11 R)
• M35: 57,662,200 km (0.086 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 12,591 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit