🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.24 AU - 1.24 AU

Year: 502 Days

Day: 34.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 1.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.35 AU - 3.89 AU

Year: 2503 Days

Day: 18.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,070,381 km

• M1: 1,457,682 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.33 AU - 4.51 AU

Year: 3377 Days

Day: 46.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.7

Radius: 10.6

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.2 AU - 5.98 AU

Year: 4174 Days

Day: 14.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,070,381 km

• M1: 131,796 km (0.119 R)
• M2: 649,105 km (0.078 R)
• M3: 1,435,541 km (0.086 R)
• M4: 2,006,855 km (0.106 R)
• M5: 2,586,697 km (0.1 R)
• M6: 3,118,068 km (0.073 R)
• M7: 3,624,756 km (0.083 R)
• M8: 4,421,814 km (0.117 R)
• M9: 4,827,224 km (0.037 R)
• M10: 5,431,599 km (0.068 R)
• M11: 5,977,632 km (0.102 R)
• M12: 6,417,898 km (0.117 R)
• M13: 7,332,839 km (0.059 R)
• M14: 10,680,690 km (0.068 R)
• M15: 11,623,007 km (0.079 R)
• M16: 12,223,193 km (0.088 R)
• M17: 14,244,709 km (0.108 R)
• M18: 16,479,851 km (0.06 R)
• M19: 17,018,852 km (0.053 R)
• M20: 17,961,917 km (0.098 R)
• M21: 20,502,687 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.2

Radius: 11.1

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.33 AU - 5.85 AU

Year: 4174 Days

Day: 12.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 172.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,070,381 km

• M1: 138,079 km (0.101 R)
• M2: 962,812 km (0.099 R)
• M3: 1,364,632 km (0.06 R)
• M4: 1,723,517 km (0.05 R)
• M5: 2,587,894 km (0.025 R)
• M6: 3,466,482 km (0.119 R)
• M7: 5,022,150 km (0.101 R)
• M8: 9,046,632 km (0.083 R)
• M9: 9,409,407 km (0.063 R)
• M10: 11,558,081 km (0.116 R)
• M11: 15,451,964 km (0.063 R)
• M12: 19,535,986 km (0.12 R)
• M13: 20,624,759 km (0.081 R)
• M14: 22,406,171 km (0.058 R)
• M15: 29,056,095 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.6

Radius: 12.2

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5.09 AU - 6.15 AU

Year: 4842 Days

Day: 14.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,070,381 km

• M1: 151,692 km (0.078 R)
• M2: 687,552 km (0.094 R)
• M3: 1,266,795 km (0.063 R)
• M4: 1,734,587 km (0.033 R)
• M5: 2,191,160 km (0.104 R)
• M6: 2,585,949 km (0.099 R)
• M7: 3,028,609 km (0.08 R)
• M8: 4,092,699 km (0.071 R)
• M9: 5,747,849 km (0.104 R)
• M10: 6,344,745 km (0.068 R)
• M11: 7,157,510 km (0.115 R)
• M12: 8,153,383 km (0.115 R)
• M13: 8,826,424 km (0.106 R)
• M14: 9,408,210 km (0.113 R)
• M15: 11,117,366 km (0.105 R)
• M16: 11,697,805 km (0.113 R)
• M17: 13,024,888 km (0.051 R)
• M18: 13,452,738 km (0.113 R)
• M19: 14,449,808 km (0.087 R)
• M20: 18,330,526 km (0.105 R)
• M21: 19,625,296 km (0.061 R)
• M22: 20,473,965 km (0.08 R)
• M23: 21,643,371 km (0.081 R)
• M24: 22,702,524 km (0.079 R)
• M25: 27,287,549 km (0.043 R)
• M26: 28,255,447 km (0.098 R)
• M27: 30,073,959 km (0.027 R)
• M28: 30,540,555 km (0.092 R)
• M29: 31,969,215 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609

Radius: 8.1

Gravity: 9.28 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 6.31 AU - 10.37 AU

Year: 8753 Days

Day: 11.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,070,381 km

• M1: 102,475 km (0.061 R)
• M2: 403,166 km (0.108 R)
• M3: 883,675 km (0.084 R)
• M4: 1,137,542 km (0.107 R)
• M5: 1,415,794 km (0.082 R)
• M6: 2,483,175 km (0.047 R)
• M7: 3,587,955 km (0.064 R)
• M8: 4,169,442 km (0.038 R)
• M9: 4,783,093 km (0.104 R)
• M10: 5,948,759 km (0.059 R)
• M11: 7,371,585 km (0.082 R)
• M12: 10,372,967 km (0.115 R)
• M13: 11,286,262 km (0.083 R)
• M14: 12,983,300 km (0.095 R)
• M15: 13,330,367 km (0.108 R)
• M16: 13,922,775 km (0.084 R)
• M17: 14,969,661 km (0.058 R)
• M18: 15,674,566 km (0.104 R)
• M19: 15,936,362 km (0.094 R)
• M20: 18,208,454 km (0.111 R)
• M21: 19,610,186 km (0.108 R)
• M22: 21,967,849 km (0.059 R)
• M23: 22,793,928 km (0.086 R)
• M24: 25,396,632 km (0.118 R)
• M25: 26,491,090 km (0.07 R)
• M26: 27,521,520 km (0.116 R)
• M27: 29,762,197 km (0.055 R)
• M28: 30,569,278 km (0.107 R)
• M29: 35,047,490 km (0.118 R)

Asteroid Belt

Center: 12.22 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422.4

Radius: 7.3

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 12.25 AU - 19.95 AU

Year: 23478 Days

Day: 20.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 72,070,381 km

• M1: 90,806 km (0.095 R)
• M2: 408,253 km (0.089 R)
• M3: 641,027 km (0.094 R)
• M4: 878,289 km (0.043 R)
• M5: 1,370,616 km (0.076 R)
• M6: 1,846,337 km (0.075 R)
• M7: 2,153,162 km (0.084 R)
• M8: 2,538,975 km (0.094 R)
• M9: 5,974,939 km (0.09 R)
• M10: 6,782,019 km (0.035 R)
• M11: 7,327,902 km (0.103 R)
• M12: 8,101,024 km (0.1 R)
• M13: 8,663,213 km (0.077 R)
• M14: 9,865,381 km (0.116 R)
• M15: 10,270,193 km (0.036 R)
• M16: 11,678,657 km (0.097 R)
• M17: 14,501,270 km (0.079 R)
• M18: 18,347,431 km (0.043 R)
• M19: 19,767,115 km (0.034 R)
• M20: 20,410,685 km (0.118 R)
• M21: 22,524,353 km (0.07 R)
• M22: 25,098,633 km (0.115 R)
• M23: 27,181,484 km (0.055 R)
• M24: 28,322,916 km (0.08 R)
• M25: 29,495,763 km (0.096 R)
• M26: 32,569,252 km (0.114 R)
• M27: 35,043,152 km (0.083 R)
• M28: 35,444,971 km (0.085 R)
• M29: 36,668,682 km (0.117 R)
• M30: 40,655,615 km (0.097 R)
• M31: 47,817,164 km (0.104 R)
• M32: 48,975,800 km (0.102 R)
• M33: 52,389,174 km (0.034 R)
• M34: 58,550,213 km (0.111 R)
• M35: 58,926,900 km (0.118 R)
• M36: 67,423,461 km (0.071 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 20,255 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit