🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.2

Radius: 13.4

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.4 AU - 1.46 AU

Year: 1140 Days

Day: 6.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,012,433 km

• M1: 167,101 km (0.064 R)
• M2: 615,745 km (0.096 R)
• M3: 1,116,449 km (0.074 R)
• M4: 1,646,923 km (0.084 R)
• M5: 2,085,694 km (0.045 R)
• M6: 3,249,415 km (0.051 R)
• M7: 3,838,382 km (0.059 R)
• M8: 4,497,810 km (0.119 R)
• M9: 5,094,406 km (0.101 R)
• M10: 6,110,325 km (0.093 R)
• M11: 6,631,823 km (0.098 R)
• M12: 7,406,740 km (0.026 R)
• M13: 8,187,491 km (0.061 R)
• M14: 8,681,763 km (0.098 R)
• M15: 9,430,949 km (0.099 R)
• M16: 9,943,920 km (0.118 R)
• M17: 10,475,441 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.9

Radius: 10.1

Gravity: 9.37 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.34 AU - 5.82 AU

Year: 7635 Days

Day: 15 Hours

Environment

Temp: -218 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,012,433 km

• M1: 125,662 km (0.114 R)
• M2: 600,785 km (0.089 R)
• M3: 1,053,618 km (0.071 R)
• M4: 1,729,202 km (0.055 R)
• M5: 2,155,855 km (0.074 R)
• M6: 2,612,876 km (0.103 R)
• M7: 3,926,645 km (0.118 R)
• M8: 5,703,269 km (0.082 R)
• M9: 7,074,035 km (0.084 R)
• M10: 8,389,000 km (0.083 R)
• M11: 9,667,613 km (0.112 R)
• M12: 11,822,720 km (0.088 R)
• M13: 12,154,677 km (0.089 R)
• M14: 14,467,610 km (0.071 R)
• M15: 16,572,901 km (0.117 R)
• M16: 37,781,391 km (0.045 R)
• M17: 41,102,165 km (0.119 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 478.6

Radius: 3.8

Gravity: 33.14 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5.68 AU - 6.48 AU

Year: 9997 Days

Day: 21.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 73,012,433 km

• M1: 47,722 km (0.096 R)
• M2: 184,903 km (0.098 R)
• M3: 382,073 km (0.119 R)
• M4: 584,628 km (0.093 R)
• M5: 776,712 km (0.047 R)
• M6: 2,112,920 km (0.082 R)
• M7: 2,396,558 km (0.065 R)
• M8: 2,869,138 km (0.106 R)
• M9: 3,039,679 km (0.115 R)
• M10: 3,519,739 km (0.061 R)
• M11: 3,641,063 km (0.116 R)
• M12: 6,625,241 km (0.068 R)
• M13: 7,230,813 km (0.112 R)
• M14: 7,587,305 km (0.11 R)
• M15: 11,078,620 km (0.069 R)
• M16: 12,483,045 km (0.108 R)
• M17: 12,995,567 km (0.108 R)
• M18: 13,227,893 km (0.076 R)
• M19: 15,639,410 km (0.092 R)
• M20: 15,770,458 km (0.061 R)
• M21: 15,902,254 km (0.062 R)
• M22: 16,776,653 km (0.029 R)
• M23: 16,982,949 km (0.098 R)
• M24: 17,121,327 km (0.103 R)
• M25: 17,330,465 km (0.102 R)
• M26: 19,973,709 km (0.066 R)
• M27: 20,128,094 km (0.088 R)
• M28: 22,041,750 km (0.074 R)
• M29: 26,877,801 km (0.098 R)
• M30: 27,160,241 km (0.077 R)
• M31: 28,504,378 km (0.081 R)
• M32: 29,192,977 km (0.066 R)
• M33: 30,195,582 km (0.095 R)
• M34: 32,375,373 km (0.045 R)
• M35: 34,880,688 km (0.105 R)
• M36: 37,045,220 km (0.098 R)
• M37: 39,783,310 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 296.6

Radius: 6.9

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.05 AU - 7.61 AU

Year: 10620 Days

Day: 21.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,012,433 km

• M1: 85,869 km (0.116 R)
• M2: 360,830 km (0.075 R)
• M3: 660,325 km (0.051 R)
• M4: 976,126 km (0.116 R)
• M5: 1,439,281 km (0.085 R)
• M6: 1,828,385 km (0.08 R)
• M7: 2,168,720 km (0.063 R)
• M8: 2,406,880 km (0.104 R)
• M9: 5,140,632 km (0.057 R)
• M10: 6,115,561 km (0.071 R)
• M11: 9,018,208 km (0.03 R)
• M12: 9,866,279 km (0.084 R)
• M13: 10,428,617 km (0.105 R)
• M14: 14,201,475 km (0.07 R)
• M15: 17,145,861 km (0.084 R)
• M16: 18,095,957 km (0.038 R)
• M17: 24,376,375 km (0.093 R)
• M18: 24,971,475 km (0.08 R)
• M19: 26,725,510 km (0.04 R)
• M20: 28,186,483 km (0.113 R)
• M21: 28,936,716 km (0.115 R)
• M22: 34,246,094 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 500

Radius: 7.4

Gravity: 9.13 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.24 AU - 8.14 AU

Year: 11539 Days

Day: 21.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,012,433 km

• M1: 92,900 km (0.073 R)
• M2: 465,399 km (0.07 R)
• M3: 747,092 km (0.094 R)
• M4: 1,035,217 km (0.118 R)
• M5: 1,954,496 km (0.116 R)
• M6: 2,396,408 km (0.118 R)
• M7: 2,881,405 km (0.109 R)
• M8: 3,454,514 km (0.065 R)
• M9: 4,296,152 km (0.117 R)
• M10: 5,138,687 km (0.102 R)
• M11: 5,464,810 km (0.076 R)
• M12: 6,377,956 km (0.109 R)
• M13: 6,871,030 km (0.096 R)
• M14: 7,430,227 km (0.102 R)
• M15: 8,237,008 km (0.047 R)
• M16: 8,503,442 km (0.034 R)
• M17: 9,195,183 km (0.12 R)
• M18: 10,533,784 km (0.102 R)
• M19: 10,848,090 km (0.101 R)
• M20: 11,550,452 km (0.109 R)
• M21: 11,941,052 km (0.074 R)
• M22: 12,282,883 km (0.079 R)
• M23: 15,057,923 km (0.089 R)
• M24: 19,372,475 km (0.083 R)
• M25: 20,811,906 km (0.031 R)
• M26: 23,902,299 km (0.09 R)
• M27: 27,285,604 km (0.06 R)
• M28: 28,480,742 km (0.083 R)
• M29: 29,091,251 km (0.062 R)
• M30: 34,293,217 km (0.105 R)
• M31: 37,354,140 km (0.115 R)
• M32: 42,411,744 km (0.049 R)
• M33: 44,013,489 km (0.104 R)
• M34: 47,054,215 km (0.119 R)
• M35: 47,479,522 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 222.3

Radius: 7.3

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 6.44 AU - 10.52 AU

Year: 16467 Days

Day: 15.1 Hours

Environment

Temp: -234 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,012,433 km

• M1: 93,349 km (0.049 R)
• M2: 2,338,364 km (0.1 R)
• M3: 5,650,910 km (0.119 R)
• M4: 7,471,067 km (0.12 R)
• M5: 7,970,275 km (0.108 R)
• M6: 13,390,655 km (0.079 R)
• M7: 15,414,116 km (0.082 R)
• M8: 20,135,425 km (0.079 R)
• M9: 20,776,003 km (0.085 R)
• M10: 23,038,222 km (0.101 R)
• M11: 33,510,372 km (0.115 R)
• M12: 37,442,701 km (0.053 R)
• M13: 38,288,827 km (0.108 R)
• M14: 42,842,736 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 754.3

Radius: 7.1

Gravity: 14.96 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 7.43 AU - 10.51 AU

Year: 17915 Days

Day: 22.5 Hours

Environment

Temp: -233 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 73,012,433 km

• M1: 88,263 km (0.037 R)
• M2: 354,697 km (0.112 R)
• M3: 716,574 km (0.111 R)
• M4: 1,311,824 km (0.04 R)
• M5: 1,588,430 km (0.078 R)
• M6: 3,995,759 km (0.087 R)
• M7: 4,685,854 km (0.039 R)
• M8: 5,607,676 km (0.12 R)
• M9: 5,886,227 km (0.074 R)
• M10: 6,428,221 km (0.061 R)
• M11: 7,186,383 km (0.12 R)
• M12: 7,467,776 km (0.07 R)
• M13: 7,953,221 km (0.12 R)
• M14: 8,773,167 km (0.103 R)
• M15: 10,701,035 km (0.069 R)
• M16: 11,958,255 km (0.113 R)
• M17: 13,381,230 km (0.056 R)
• M18: 16,237,054 km (0.071 R)
• M19: 16,886,159 km (0.111 R)
• M20: 17,133,893 km (0.063 R)
• M21: 23,733,403 km (0.036 R)
• M22: 24,569,057 km (0.061 R)
• M23: 31,099,901 km (0.113 R)
• M24: 32,353,681 km (0.083 R)
• M25: 34,961,471 km (0.105 R)
• M26: 36,179,497 km (0.06 R)
• M27: 37,425,498 km (0.099 R)
• M28: 40,739,240 km (0.107 R)
• M29: 48,774,441 km (0.084 R)
• M30: 53,783,426 km (0.037 R)
• M31: 59,696,582 km (0.12 R)
• M32: 64,808,790 km (0.093 R)
• M33: 72,140,880 km (0.082 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: 510 - 15,617 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit