🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.43 AU - 0.69 AU

Year: 186 Days

Day: 22.6 Hours

Environment

Temp: 26 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 82,243,745 km

• M1: 44,431 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.06 AU - 1.22 AU

Year: 539 Days

Day: 23.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,243,745 km

• M1: 677,080 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.49 AU - 1.95 AU

Year: 999 Days

Day: 45 Hours

Environment

Temp: -112 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644

Radius: 9.4

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.41 AU - 2.79 AU

Year: 1857 Days

Day: 9.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 82,243,745 km

• M1: 116,986 km (0.1 R)
• M2: 652,097 km (0.115 R)
• M3: 1,177,634 km (0.103 R)
• M4: 1,536,221 km (0.098 R)
• M5: 1,945,371 km (0.03 R)
• M6: 2,324,153 km (0.112 R)
• M7: 3,458,852 km (0.07 R)
• M8: 5,872,764 km (0.074 R)
• M9: 6,541,017 km (0.046 R)
• M10: 7,041,123 km (0.111 R)
• M11: 7,566,361 km (0.099 R)
• M12: 13,038,651 km (0.089 R)
• M13: 14,174,398 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.7

Radius: 13.1

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.15 AU - 4.47 AU

Year: 3963 Days

Day: 8.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 82,243,745 km

• M1: 163,062 km (0.077 R)
• M2: 639,082 km (0.072 R)
• M3: 1,746,555 km (0.074 R)
• M4: 2,348,238 km (0.111 R)
• M5: 2,779,977 km (0.08 R)
• M6: 3,265,273 km (0.099 R)
• M7: 3,746,230 km (0.092 R)
• M8: 4,408,500 km (0.108 R)
• M9: 5,097,697 km (0.115 R)
• M10: 7,280,330 km (0.112 R)
• M11: 8,561,337 km (0.114 R)
• M12: 9,180,971 km (0.12 R)
• M13: 9,597,751 km (0.085 R)
• M14: 12,973,576 km (0.071 R)
• M15: 21,034,508 km (0.115 R)
• M16: 23,756,591 km (0.042 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.5

Radius: 14.7

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.61 AU - 5.29 AU

Year: 4158 Days

Day: 8.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,243,745 km

• M1: 182,809 km (0.039 R)
• M2: 1,165,966 km (0.052 R)
• M3: 1,688,511 km (0.094 R)
• M4: 2,172,161 km (0.045 R)
• M5: 2,663,440 km (0.03 R)
• M6: 3,368,495 km (0.105 R)
• M7: 4,011,018 km (0.101 R)
• M8: 5,047,881 km (0.064 R)
• M9: 6,798,026 km (0.076 R)
• M10: 7,829,953 km (0.087 R)
• M11: 8,535,905 km (0.027 R)
• M12: 9,083,134 km (0.084 R)
• M13: 13,700,472 km (0.12 R)
• M14: 14,507,104 km (0.059 R)
• M15: 16,393,084 km (0.109 R)
• M16: 16,934,778 km (0.086 R)
• M17: 19,555,134 km (0.078 R)
• M18: 21,636,490 km (0.033 R)
• M19: 23,103,746 km (0.116 R)
• M20: 23,938,502 km (0.111 R)
• M21: 26,564,094 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 603.4

Radius: 7.9

Gravity: 9.67 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 10.07 AU - 13.03 AU

Year: 17386 Days

Day: 21.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 82,243,745 km

• M1: 99,183 km (0.087 R)
• M2: 864,077 km (0.103 R)
• M3: 1,185,414 km (0.091 R)
• M4: 1,836,164 km (0.1 R)
• M5: 2,482,277 km (0.076 R)
• M6: 2,728,665 km (0.106 R)
• M7: 3,973,170 km (0.048 R)
• M8: 5,119,239 km (0.098 R)
• M9: 5,826,687 km (0.097 R)
• M10: 6,103,144 km (0.092 R)
• M11: 7,074,035 km (0.11 R)
• M12: 10,371,172 km (0.072 R)
• M13: 11,015,340 km (0.044 R)
• M14: 11,999,844 km (0.029 R)
• M15: 12,908,351 km (0.071 R)
• M16: 14,499,175 km (0.091 R)
• M17: 15,529,157 km (0.118 R)
• M18: 18,316,614 km (0.075 R)
• M19: 18,655,004 km (0.1 R)
• M20: 19,083,901 km (0.059 R)
• M21: 21,608,216 km (0.053 R)
• M22: 24,448,780 km (0.053 R)
• M23: 24,859,127 km (0.04 R)
• M24: 26,871,518 km (0.07 R)
• M25: 29,449,986 km (0.088 R)
• M26: 31,097,657 km (0.063 R)
• M27: 31,700,686 km (0.033 R)
• M28: 35,092,968 km (0.077 R)
• M29: 36,943,643 km (0.105 R)
• M30: 40,551,644 km (0.083 R)
• M31: 42,293,562 km (0.032 R)
• M32: 42,588,569 km (0.101 R)
• M33: 48,782,370 km (0.055 R)
• M34: 50,751,377 km (0.057 R)
• M35: 55,198,323 km (0.1 R)
• M36: 61,019,176 km (0.086 R)
• M37: 65,644,294 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984.7

Radius: 5

Gravity: 39.39 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 11.88 AU - 12.12 AU

Year: 18412 Days

Day: 19.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 165.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 82,243,745 km

• M1: 62,233 km (0.077 R)
• M2: 782,397 km (0.087 R)
• M3: 1,037,312 km (0.118 R)
• M4: 1,256,323 km (0.081 R)
• M5: 1,456,784 km (0.062 R)
• M6: 1,625,231 km (0.112 R)
• M7: 1,806,843 km (0.09 R)
• M8: 2,189,514 km (0.117 R)
• M9: 2,798,677 km (0.079 R)
• M10: 3,664,549 km (0.109 R)
• M11: 4,553,310 km (0.055 R)
• M12: 5,741,117 km (0.097 R)
• M13: 7,461,942 km (0.094 R)
• M14: 7,914,775 km (0.096 R)
• M15: 9,212,087 km (0.118 R)
• M16: 10,770,747 km (0.112 R)
• M17: 11,348,943 km (0.101 R)
• M18: 12,566,820 km (0.059 R)
• M19: 16,402,808 km (0.065 R)
• M20: 17,340,488 km (0.054 R)
• M21: 22,055,513 km (0.104 R)
• M22: 23,302,112 km (0.115 R)
• M23: 24,050,550 km (0.094 R)
• M24: 28,516,197 km (0.076 R)
• M25: 31,781,918 km (0.053 R)
• M26: 33,504,538 km (0.097 R)
• M27: 37,279,041 km (0.064 R)
• M28: 37,715,269 km (0.119 R)
• M29: 40,403,692 km (0.118 R)
• M30: 50,461,456 km (0.094 R)
• M31: 57,695,261 km (0.093 R)
• M32: 62,883,315 km (0.089 R)
• M33: 64,123,033 km (0.072 R)
• M34: 66,438,359 km (0.08 R)
• M35: 76,256,916 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 988.2

Radius: 7

Gravity: 20.17 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 11.15 AU - 13.11 AU

Year: 18712 Days

Day: 21.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,243,745 km

• M1: 88,263 km (0.053 R)
• M2: 986,000 km (0.071 R)
• M3: 1,280,558 km (0.12 R)
• M4: 2,395,212 km (0.084 R)
• M5: 3,148,138 km (0.12 R)
• M6: 3,373,432 km (0.106 R)
• M7: 3,639,866 km (0.074 R)
• M8: 4,114,989 km (0.081 R)
• M9: 12,180,408 km (0.091 R)
• M10: 13,755,823 km (0.12 R)
• M11: 14,208,058 km (0.067 R)
• M12: 16,366,905 km (0.105 R)
• M13: 17,655,989 km (0.089 R)
• M14: 21,826,479 km (0.052 R)
• M15: 27,076,317 km (0.112 R)
• M16: 27,667,229 km (0.107 R)
• M17: 29,120,722 km (0.076 R)
• M18: 35,444,672 km (0.085 R)
• M19: 44,562,064 km (0.072 R)
• M20: 50,719,812 km (0.096 R)
• M21: 53,260,133 km (0.069 R)
• M22: 54,749,081 km (0.103 R)
• M23: 59,184,209 km (0.084 R)
• M24: 66,811,905 km (0.089 R)
• M25: 68,107,572 km (0.057 R)
• M26: 70,082,264 km (0.114 R)
• M27: 74,145,492 km (0.071 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 18,462 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit