🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.57 AU - 0.85 AU

Year: 256 Days

Day: 13 Hours

Environment

Temp: 2 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,459,470 km

• M1: 38,596 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.39 AU - 2.45 AU

Year: 1609 Days

Day: 35.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,459,470 km

• M1: 460,612 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.8

Radius: 14

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.69 AU - 2.91 AU

Year: 2003 Days

Day: 10 Hours

Environment

Temp: -135 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,459,470 km

• M1: 174,581 km (0.084 R)
• M2: 695,032 km (0.068 R)
• M3: 1,561,951 km (0.067 R)
• M4: 2,054,577 km (0.09 R)
• M5: 2,664,488 km (0.086 R)
• M6: 3,393,628 km (0.086 R)
• M7: 4,063,228 km (0.077 R)
• M8: 4,650,250 km (0.098 R)
• M9: 5,112,208 km (0.096 R)
• M10: 5,951,153 km (0.099 R)
• M11: 6,758,832 km (0.117 R)
• M12: 7,354,082 km (0.097 R)
• M13: 8,147,250 km (0.109 R)
• M14: 9,352,709 km (0.102 R)
• M15: 10,445,671 km (0.075 R)
• M16: 11,175,111 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.9

Radius: 12.7

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.27 AU - 3.53 AU

Year: 2111 Days

Day: 13.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,459,470 km

• M1: 157,975 km (0.109 R)
• M2: 560,244 km (0.109 R)
• M3: 962,513 km (0.08 R)
• M4: 1,510,639 km (0.044 R)
• M5: 1,952,402 km (0.091 R)
• M6: 3,188,080 km (0.107 R)
• M7: 4,104,517 km (0.066 R)
• M8: 6,511,397 km (0.12 R)
• M9: 8,335,444 km (0.104 R)
• M10: 8,764,490 km (0.072 R)
• M11: 9,560,202 km (0.087 R)
• M12: 9,957,384 km (0.087 R)
• M13: 11,057,826 km (0.083 R)
• M14: 13,908,862 km (0.065 R)
• M15: 15,234,150 km (0.032 R)
• M16: 16,384,408 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.8

Radius: 8.7

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.58 AU - 3.28 AU

Year: 2144 Days

Day: 6 Hours

Environment

Temp: -132 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,459,470 km

• M1: 108,159 km (0.112 R)
• M2: 433,983 km (0.118 R)
• M3: 781,350 km (0.088 R)
• M4: 1,056,909 km (0.092 R)
• M5: 1,495,829 km (0.113 R)
• M6: 1,804,599 km (0.092 R)
• M7: 2,673,314 km (0.045 R)
• M8: 2,954,408 km (0.053 R)
• M9: 3,317,931 km (0.115 R)
• M10: 3,937,117 km (0.082 R)
• M11: 4,359,432 km (0.111 R)
• M12: 5,187,306 km (0.113 R)
• M13: 5,604,983 km (0.085 R)
• M14: 8,154,281 km (0.071 R)
• M15: 8,508,379 km (0.116 R)
• M16: 9,058,749 km (0.091 R)
• M17: 9,502,906 km (0.119 R)
• M18: 9,829,178 km (0.103 R)
• M19: 10,129,122 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.4

Radius: 11.3

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.33 AU - 8.77 AU

Year: 8002 Days

Day: 10.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,459,470 km

• M1: 140,622 km (0.081 R)
• M2: 696,976 km (0.111 R)
• M3: 1,240,914 km (0.096 R)
• M4: 3,074,685 km (0.077 R)
• M5: 4,081,778 km (0.097 R)
• M6: 5,904,329 km (0.089 R)
• M7: 6,311,833 km (0.119 R)
• M8: 9,667,014 km (0.06 R)
• M9: 11,281,624 km (0.066 R)
• M10: 13,125,867 km (0.118 R)
• M11: 14,975,495 km (0.063 R)
• M12: 15,736,200 km (0.07 R)
• M13: 17,890,559 km (0.117 R)
• M14: 19,780,578 km (0.092 R)
• M15: 27,164,131 km (0.085 R)
• M16: 35,194,245 km (0.105 R)
• M17: 36,198,945 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905.5

Radius: 7.2

Gravity: 17.47 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 8.17 AU - 11.89 AU

Year: 13579 Days

Day: 24.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 58,459,470 km

• M1: 96,191 km (0.06 R)
• M2: 545,434 km (0.12 R)
• M3: 1,777,223 km (0.117 R)
• M4: 2,446,972 km (0.1 R)
• M5: 2,757,837 km (0.111 R)
• M6: 3,170,876 km (0.096 R)
• M7: 3,596,482 km (0.087 R)
• M8: 3,940,258 km (0.104 R)
• M9: 4,529,375 km (0.058 R)
• M10: 4,930,746 km (0.113 R)
• M11: 8,786,481 km (0.109 R)
• M12: 9,095,251 km (0.098 R)
• M13: 10,065,094 km (0.07 R)
• M14: 10,289,790 km (0.083 R)
• M15: 11,161,946 km (0.114 R)
• M16: 12,336,289 km (0.085 R)
• M17: 12,723,598 km (0.096 R)
• M18: 20,524,229 km (0.063 R)
• M19: 21,996,572 km (0.104 R)
• M20: 23,735,348 km (0.101 R)
• M21: 24,842,073 km (0.081 R)
• M22: 25,564,032 km (0.069 R)
• M23: 26,193,839 km (0.049 R)
• M24: 26,833,968 km (0.117 R)
• M25: 31,971,608 km (0.044 R)
• M26: 33,694,527 km (0.116 R)
• M27: 37,458,858 km (0.045 R)
• M28: 38,134,891 km (0.103 R)
• M29: 40,212,207 km (0.086 R)
• M30: 41,063,868 km (0.093 R)
• M31: 52,073,074 km (0.113 R)
• M32: 58,701,756 km (0.094 R)
• M33: 63,165,457 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.3

Radius: 6.9

Gravity: 12.59 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 8.57 AU - 12.29 AU

Year: 14400 Days

Day: 16.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 58,459,470 km

• M1: 85,869 km (0.1 R)
• M2: 329,415 km (0.086 R)
• M3: 933,790 km (0.1 R)
• M4: 1,494,782 km (0.067 R)
• M5: 2,034,681 km (0.096 R)
• M6: 2,719,540 km (0.062 R)
• M7: 4,021,340 km (0.109 R)
• M8: 4,503,943 km (0.098 R)
• M9: 5,584,339 km (0.096 R)
• M10: 5,992,891 km (0.067 R)
• M11: 7,829,205 km (0.085 R)
• M12: 8,152,336 km (0.092 R)
• M13: 13,012,322 km (0.086 R)
• M14: 13,663,970 km (0.028 R)
• M15: 13,997,873 km (0.103 R)
• M16: 14,891,421 km (0.104 R)
• M17: 17,021,096 km (0.109 R)
• M18: 17,563,987 km (0.1 R)
• M19: 18,038,511 km (0.08 R)
• M20: 20,978,409 km (0.12 R)
• M21: 23,263,965 km (0.095 R)
• M22: 24,029,008 km (0.112 R)
• M23: 26,735,383 km (0.103 R)
• M24: 27,680,692 km (0.108 R)
• M25: 30,536,965 km (0.091 R)
• M26: 34,314,760 km (0.054 R)
• M27: 34,560,698 km (0.095 R)
• M28: 35,180,782 km (0.119 R)
• M29: 35,682,084 km (0.028 R)
• M30: 36,956,359 km (0.117 R)
• M31: 39,730,352 km (0.097 R)
• M32: 40,001,573 km (0.053 R)
• M33: 40,960,645 km (0.083 R)
• M34: 41,515,503 km (0.109 R)
• M35: 46,736,768 km (0.047 R)
• M36: 54,690,887 km (0.116 R)
• M37: 55,195,032 km (0.116 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 20,022 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit