🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.48 AU - 0.74 AU

Year: 303 Days

Day: 30 Hours

Environment

Temp: -128 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,398,654 km

• M1: 24,235 km (0.059 R)
• M2: 185,950 km (0.115 R)

Asteroid Belt

Center: 0.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.7

Radius: 10.8

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.87 AU - 1.37 AU

Year: 754 Days

Day: 6.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 86,398,654 km

• M1: 135,685 km (0.093 R)
• M2: 1,027,737 km (0.073 R)
• M3: 1,400,984 km (0.106 R)
• M4: 1,942,678 km (0.062 R)
• M5: 2,423,486 km (0.055 R)
• M6: 3,356,378 km (0.082 R)
• M7: 4,014,459 km (0.12 R)
• M8: 5,176,086 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117

Radius: 11.7

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.11 AU - 1.45 AU

Year: 921 Days

Day: 13.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 86,398,654 km

• M1: 146,008 km (0.083 R)
• M2: 853,755 km (0.102 R)
• M3: 1,415,495 km (0.057 R)
• M4: 2,232,449 km (0.098 R)
• M5: 2,777,284 km (0.117 R)
• M6: 3,206,930 km (0.089 R)
• M7: 3,891,041 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.8

Radius: 10.9

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.43 AU - 3.63 AU

Year: 3353 Days

Day: 12.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 86,398,654 km

• M1: 180,565 km (0.109 R)
• M2: 524,939 km (0.112 R)
• M3: 1,222,364 km (0.108 R)
• M4: 1,582,147 km (0.086 R)
• M5: 2,187,270 km (0.116 R)
• M6: 2,726,720 km (0.116 R)
• M7: 3,405,147 km (0.098 R)
• M8: 5,403,176 km (0.117 R)
• M9: 5,922,131 km (0.112 R)
• M10: 8,730,382 km (0.07 R)
• M11: 11,708,427 km (0.07 R)
• M12: 13,581,691 km (0.072 R)
• M13: 17,486,046 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.1

Radius: 11.4

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.94 AU - 5.02 AU

Year: 6029 Days

Day: 10.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 86,398,654 km

• M1: 143,165 km (0.036 R)
• M2: 604,226 km (0.092 R)
• M3: 1,007,392 km (0.075 R)
• M4: 2,418,848 km (0.102 R)
• M5: 3,442,247 km (0.073 R)
• M6: 4,124,712 km (0.045 R)
• M7: 4,550,318 km (0.116 R)
• M8: 5,286,639 km (0.041 R)
• M9: 5,698,781 km (0.102 R)
• M10: 6,164,330 km (0.072 R)
• M11: 6,756,289 km (0.113 R)
• M12: 7,313,989 km (0.101 R)
• M13: 8,363,867 km (0.118 R)
• M14: 9,597,302 km (0.106 R)
• M15: 10,257,776 km (0.083 R)
• M16: 10,948,320 km (0.044 R)
• M17: 11,620,463 km (0.094 R)
• M18: 12,269,120 km (0.089 R)
• M19: 14,587,887 km (0.097 R)
• M20: 16,493,165 km (0.115 R)
• M21: 20,575,392 km (0.118 R)
• M22: 20,937,269 km (0.075 R)
• M23: 21,748,389 km (0.077 R)
• M24: 26,375,451 km (0.099 R)
• M25: 28,201,143 km (0.113 R)
• M26: 28,647,843 km (0.088 R)
• M27: 29,372,644 km (0.054 R)
• M28: 29,739,458 km (0.066 R)
• M29: 30,576,159 km (0.09 R)
• M30: 31,524,310 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 293.3

Radius: 4.6

Gravity: 13.86 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 6.46 AU - 7.26 AU

Year: 11424 Days

Day: 16.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 86,398,654 km

• M1: 57,146 km (0.04 R)
• M2: 363,224 km (0.102 R)
• M3: 636,988 km (0.047 R)
• M4: 1,911,861 km (0.111 R)
• M5: 2,450,114 km (0.077 R)
• M6: 2,695,604 km (0.091 R)
• M7: 3,105,053 km (0.103 R)
• M8: 3,461,545 km (0.104 R)
• M9: 4,124,264 km (0.12 R)
• M10: 5,286,789 km (0.043 R)
• M11: 6,688,072 km (0.105 R)
• M12: 7,017,786 km (0.089 R)
• M13: 7,909,539 km (0.078 R)
• M14: 8,701,061 km (0.076 R)
• M15: 9,452,940 km (0.104 R)
• M16: 10,834,027 km (0.108 R)
• M17: 12,020,937 km (0.099 R)
• M18: 14,588,784 km (0.081 R)
• M19: 16,822,430 km (0.081 R)
• M20: 18,982,474 km (0.062 R)
• M21: 19,865,999 km (0.028 R)
• M22: 22,762,513 km (0.089 R)
• M23: 23,591,135 km (0.105 R)
• M24: 27,569,541 km (0.113 R)
• M25: 30,655,895 km (0.082 R)
• M26: 32,593,337 km (0.084 R)
• M27: 33,965,000 km (0.057 R)
• M28: 37,504,336 km (0.043 R)
• M29: 37,733,370 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 331.2

Radius: 6.9

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 6.39 AU - 8.21 AU

Year: 12541 Days

Day: 23.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 86,398,654 km

• M1: 86,019 km (0.113 R)
• M2: 538,253 km (0.094 R)
• M3: 1,023,997 km (0.075 R)
• M4: 1,253,032 km (0.112 R)
• M5: 1,957,937 km (0.032 R)
• M6: 2,880,357 km (0.106 R)
• M7: 3,095,180 km (0.079 R)
• M8: 3,655,274 km (0.091 R)
• M9: 4,064,724 km (0.102 R)
• M10: 5,005,844 km (0.097 R)
• M11: 5,349,769 km (0.052 R)
• M12: 6,772,146 km (0.115 R)
• M13: 7,037,981 km (0.075 R)
• M14: 7,271,504 km (0.092 R)
• M15: 7,510,112 km (0.115 R)
• M16: 8,172,083 km (0.055 R)
• M17: 8,561,187 km (0.091 R)
• M18: 9,707,107 km (0.118 R)
• M19: 10,143,633 km (0.102 R)
• M20: 10,694,901 km (0.076 R)
• M21: 13,277,260 km (0.069 R)
• M22: 17,995,726 km (0.117 R)
• M23: 19,405,088 km (0.116 R)
• M24: 21,942,716 km (0.099 R)
• M25: 24,693,223 km (0.092 R)
• M26: 25,506,437 km (0.11 R)
• M27: 32,129,733 km (0.114 R)
• M28: 32,665,593 km (0.116 R)
• M29: 33,425,699 km (0.113 R)
• M30: 36,700,995 km (0.098 R)
• M31: 39,080,499 km (0.105 R)
• M32: 40,307,800 km (0.12 R)
• M33: 41,434,421 km (0.108 R)
• M34: 43,750,047 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729.5

Radius: 6

Gravity: 20.26 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 8.41 AU - 13.75 AU

Year: 23450 Days

Day: 24.9 Hours

Environment

Temp: -233 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 86,398,654 km

• M1: 77,193 km (0.115 R)
• M2: 612,304 km (0.102 R)
• M3: 1,111,213 km (0.111 R)
• M4: 1,328,579 km (0.069 R)
• M5: 1,557,164 km (0.095 R)
• M6: 2,336,120 km (0.081 R)
• M7: 4,341,629 km (0.116 R)
• M8: 5,195,235 km (0.111 R)
• M9: 5,435,339 km (0.046 R)
• M10: 6,244,514 km (0.12 R)
• M11: 6,516,034 km (0.12 R)
• M12: 7,733,013 km (0.108 R)
• M13: 8,754,019 km (0.118 R)
• M14: 9,094,354 km (0.084 R)
• M15: 9,502,457 km (0.084 R)
• M16: 9,741,215 km (0.095 R)
• M17: 11,258,287 km (0.084 R)
• M18: 12,637,430 km (0.119 R)
• M19: 14,515,332 km (0.094 R)
• M20: 16,145,500 km (0.115 R)
• M21: 16,743,891 km (0.116 R)
• M22: 25,690,442 km (0.109 R)
• M23: 26,623,335 km (0.106 R)
• M24: 32,564,165 km (0.047 R)
• M25: 35,482,371 km (0.063 R)
• M26: 38,419,276 km (0.086 R)
• M27: 38,721,614 km (0.113 R)
• M28: 39,331,075 km (0.085 R)
• M29: 39,638,200 km (0.06 R)
• M30: 42,959,871 km (0.111 R)
• M31: 51,422,174 km (0.12 R)
• M32: 61,754,599 km (0.088 R)
• M33: 75,261,492 km (0.11 R)
• M34: 79,348,506 km (0.111 R)
• M35: 79,593,547 km (0.065 R)
• M36: 84,598,493 km (0.1 R)
• M37: 84,854,156 km (0.117 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: 497 - 16,375 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit