🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.5

Radius: 8

Gravity: 11.76 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.97 AU - 1.05 AU

Year: 666 Days

Day: 7.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,266,551 km

• M1: 99,483 km (0.089 R)
• M2: 357,539 km (0.119 R)
• M3: 664,813 km (0.108 R)
• M4: 1,043,744 km (0.071 R)
• M5: 1,516,474 km (0.052 R)
• M6: 1,833,023 km (0.103 R)
• M7: 2,567,698 km (0.082 R)
• M8: 2,984,178 km (0.112 R)
• M9: 3,763,434 km (0.1 R)
• M10: 4,492,274 km (0.091 R)
• M11: 4,822,437 km (0.082 R)
• M12: 5,348,124 km (0.066 R)
• M13: 6,207,414 km (0.079 R)
• M14: 6,472,053 km (0.106 R)
• M15: 6,744,321 km (0.083 R)
• M16: 7,424,393 km (0.067 R)
• M17: 8,077,088 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.1

Radius: 8.1

Gravity: 8.31 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.09 AU - 3.43 AU

Year: 3008 Days

Day: 12.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 81,266,551 km

• M1: 100,679 km (0.065 R)
• M2: 474,076 km (0.05 R)
• M3: 839,992 km (0.069 R)
• M4: 1,122,134 km (0.07 R)
• M5: 1,508,545 km (0.071 R)
• M6: 5,109,066 km (0.089 R)
• M7: 5,375,201 km (0.075 R)
• M8: 5,830,727 km (0.072 R)
• M9: 6,646,783 km (0.119 R)
• M10: 10,182,828 km (0.1 R)
• M11: 16,007,870 km (0.11 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563.2

Radius: 3.4

Gravity: 48.72 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.45 AU - 7.13 AU

Year: 10349 Days

Day: 23.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 81,266,551 km

• M1: 42,486 km (0.075 R)
• M2: 200,312 km (0.084 R)
• M3: 517,758 km (0.075 R)
• M4: 1,319,154 km (0.097 R)
• M5: 1,617,901 km (0.071 R)
• M6: 2,871,082 km (0.067 R)
• M7: 3,228,920 km (0.105 R)
• M8: 3,418,760 km (0.067 R)
• M9: 3,590,798 km (0.092 R)
• M10: 4,087,014 km (0.091 R)
• M11: 5,575,662 km (0.051 R)
• M12: 6,459,038 km (0.076 R)
• M13: 7,350,491 km (0.12 R)
• M14: 7,678,859 km (0.103 R)
• M15: 7,931,530 km (0.059 R)
• M16: 8,951,787 km (0.113 R)
• M17: 9,421,375 km (0.108 R)
• M18: 9,857,901 km (0.103 R)
• M19: 10,615,166 km (0.115 R)
• M20: 11,629,140 km (0.076 R)
• M21: 12,074,792 km (0.083 R)
• M22: 12,881,723 km (0.082 R)
• M23: 13,662,774 km (0.07 R)
• M24: 16,125,902 km (0.113 R)
• M25: 17,245,942 km (0.105 R)
• M26: 17,751,882 km (0.1 R)
• M27: 18,119,294 km (0.105 R)
• M28: 22,587,035 km (0.072 R)
• M29: 23,279,822 km (0.118 R)
• M30: 23,897,512 km (0.032 R)
• M31: 26,477,626 km (0.098 R)
• M32: 26,668,663 km (0.114 R)
• M33: 27,442,233 km (0.093 R)
• M34: 28,530,259 km (0.076 R)
• M35: 31,109,176 km (0.117 R)
• M36: 39,024,250 km (0.032 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 457.2

Radius: 6.6

Gravity: 10.5 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 7.2 AU - 8 AU

Year: 13745 Days

Day: 17.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,266,551 km

• M1: 82,129 km (0.08 R)
• M2: 453,730 km (0.077 R)
• M3: 663,167 km (0.105 R)
• M4: 990,787 km (0.057 R)
• M5: 1,436,588 km (0.115 R)
• M6: 1,652,308 km (0.053 R)
• M7: 2,786,709 km (0.114 R)
• M8: 3,440,901 km (0.114 R)
• M9: 4,135,633 km (0.062 R)
• M10: 4,576,947 km (0.045 R)
• M11: 7,144,046 km (0.037 R)
• M12: 7,393,725 km (0.053 R)
• M13: 7,649,238 km (0.115 R)
• M14: 8,359,679 km (0.112 R)
• M15: 9,064,733 km (0.12 R)
• M16: 10,065,693 km (0.102 R)
• M17: 11,817,334 km (0.11 R)
• M18: 12,167,094 km (0.116 R)
• M19: 13,133,347 km (0.09 R)
• M20: 14,149,864 km (0.106 R)
• M21: 14,946,024 km (0.067 R)
• M22: 17,363,526 km (0.118 R)
• M23: 20,443,746 km (0.059 R)
• M24: 21,546,581 km (0.099 R)
• M25: 23,962,437 km (0.116 R)
• M26: 25,864,425 km (0.096 R)
• M27: 28,276,840 km (0.118 R)
• M28: 29,537,651 km (0.039 R)
• M29: 30,507,344 km (0.1 R)
• M30: 30,945,217 km (0.087 R)
• M31: 38,404,167 km (0.068 R)
• M32: 40,341,459 km (0.05 R)
• M33: 41,001,336 km (0.089 R)
• M34: 45,113,183 km (0.091 R)
• M35: 46,832,212 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 757.4

Radius: 8

Gravity: 11.83 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 8.43 AU - 11.73 AU

Year: 20994 Days

Day: 18.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,266,551 km

• M1: 99,931 km (0.06 R)
• M2: 484,398 km (0.045 R)
• M3: 758,611 km (0.096 R)
• M4: 1,559,259 km (0.068 R)
• M5: 1,939,088 km (0.113 R)
• M6: 3,042,970 km (0.087 R)
• M7: 4,414,184 km (0.106 R)
• M8: 6,286,402 km (0.104 R)
• M9: 7,348,846 km (0.12 R)
• M10: 8,103,417 km (0.103 R)
• M11: 10,003,759 km (0.056 R)
• M12: 10,803,210 km (0.052 R)
• M13: 12,389,696 km (0.058 R)
• M14: 13,094,601 km (0.118 R)
• M15: 14,201,475 km (0.108 R)
• M16: 14,895,011 km (0.083 R)
• M17: 16,516,503 km (0.107 R)
• M18: 19,164,385 km (0.101 R)
• M19: 26,417,338 km (0.099 R)
• M20: 29,768,181 km (0.11 R)
• M21: 30,268,885 km (0.081 R)
• M22: 32,065,705 km (0.09 R)
• M23: 49,245,824 km (0.075 R)
• M24: 52,631,972 km (0.112 R)
• M25: 56,360,699 km (0.058 R)
• M26: 59,863,982 km (0.03 R)
• M27: 71,016,952 km (0.07 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 13,114 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit