🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.52 AU - 0.7 AU

Year: 308 Days

Day: 43.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.2

Radius: 14.6

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.54 AU - 2 AU

Year: 1520 Days

Day: 10.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 82,440,477 km

• M1: 195,225 km (0.069 R)
• M2: 702,362 km (0.081 R)
• M3: 1,451,698 km (0.089 R)
• M4: 2,194,900 km (0.082 R)
• M5: 3,238,196 km (0.102 R)
• M6: 3,920,661 km (0.079 R)
• M7: 4,861,482 km (0.103 R)
• M8: 6,097,460 km (0.038 R)
• M9: 7,263,874 km (0.096 R)
• M10: 7,913,428 km (0.108 R)
• M11: 8,547,125 km (0.07 R)
• M12: 9,157,634 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.9

Radius: 12

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.06 AU - 3.58 AU

Year: 3906 Days

Day: 13.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,440,477 km

• M1: 150,346 km (0.053 R)
• M2: 723,007 km (0.083 R)
• M3: 1,285,644 km (0.113 R)
• M4: 2,053,829 km (0.075 R)
• M5: 2,579,366 km (0.107 R)
• M6: 3,592,892 km (0.096 R)
• M7: 4,025,380 km (0.1 R)
• M8: 4,404,909 km (0.055 R)
• M9: 6,170,763 km (0.077 R)
• M10: 7,459,249 km (0.089 R)
• M11: 9,385,471 km (0.045 R)
• M12: 10,095,612 km (0.092 R)
• M13: 12,531,066 km (0.105 R)
• M14: 13,116,442 km (0.114 R)
• M15: 13,532,175 km (0.054 R)
• M16: 14,487,656 km (0.063 R)
• M17: 15,900,458 km (0.06 R)
• M18: 17,569,372 km (0.078 R)
• M19: 19,233,798 km (0.069 R)
• M20: 20,379,718 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45

Radius: 12.7

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.24 AU - 3.86 AU

Year: 4319 Days

Day: 5.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 82,440,477 km

• M1: 243,845 km (0.118 R)
• M2: 657,782 km (0.034 R)
• M3: 1,779,616 km (0.084 R)
• M4: 2,728,815 km (0.072 R)
• M5: 3,346,804 km (0.111 R)
• M6: 4,698,271 km (0.098 R)
• M7: 6,229,854 km (0.088 R)
• M8: 6,894,667 km (0.09 R)
• M9: 7,682,599 km (0.072 R)
• M10: 8,178,216 km (0.111 R)
• M11: 9,556,013 km (0.115 R)
• M12: 10,567,594 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 543.8

Radius: 3.9

Gravity: 35.75 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.97 AU - 9.33 AU

Year: 13662 Days

Day: 18.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,440,477 km

• M1: 48,619 km (0.039 R)
• M2: 211,531 km (0.033 R)
• M3: 422,913 km (0.118 R)
• M4: 662,120 km (0.068 R)
• M5: 1,076,057 km (0.11 R)
• M6: 1,659,340 km (0.118 R)
• M7: 2,329,688 km (0.04 R)
• M8: 5,397,491 km (0.116 R)
• M9: 5,862,890 km (0.119 R)
• M10: 6,238,680 km (0.087 R)
• M11: 6,550,741 km (0.056 R)
• M12: 6,996,692 km (0.076 R)
• M13: 8,039,539 km (0.117 R)
• M14: 14,495,435 km (0.073 R)
• M15: 14,835,621 km (0.083 R)
• M16: 14,973,101 km (0.11 R)
• M17: 16,469,230 km (0.044 R)
• M18: 21,113,645 km (0.069 R)
• M19: 22,989,602 km (0.043 R)
• M20: 24,204,935 km (0.068 R)
• M21: 31,606,141 km (0.079 R)
• M22: 32,408,434 km (0.109 R)
• M23: 34,413,045 km (0.114 R)
• M24: 35,139,941 km (0.116 R)
• M25: 44,533,042 km (0.098 R)
• M26: 50,186,645 km (0.114 R)
• M27: 53,668,685 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 168.6

Radius: 7.9

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 6.24 AU - 9.9 AU

Year: 14802 Days

Day: 23.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,440,477 km

• M1: 98,735 km (0.116 R)
• M2: 443,408 km (0.113 R)
• M3: 758,910 km (0.05 R)
• M4: 1,077,105 km (0.101 R)
• M5: 1,349,672 km (0.088 R)
• M6: 1,738,327 km (0.116 R)
• M7: 2,053,530 km (0.092 R)
• M8: 2,683,487 km (0.087 R)
• M9: 2,940,496 km (0.086 R)
• M10: 5,021,552 km (0.092 R)
• M11: 9,018,956 km (0.101 R)
• M12: 9,328,624 km (0.078 R)
• M13: 11,594,733 km (0.119 R)
• M14: 12,938,720 km (0.11 R)
• M15: 17,317,300 km (0.119 R)
• M16: 17,865,427 km (0.101 R)
• M17: 21,166,004 km (0.109 R)
• M18: 22,592,869 km (0.109 R)
• M19: 28,753,758 km (0.041 R)
• M20: 31,401,790 km (0.03 R)
• M21: 36,614,976 km (0.053 R)

Asteroid Belt

Center: 9.06 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 826

Radius: 7.7

Gravity: 13.93 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 8.85 AU - 11.23 AU

Year: 20541 Days

Day: 24.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,440,477 km

• M1: 95,892 km (0.12 R)
• M2: 584,030 km (0.112 R)
• M3: 826,079 km (0.067 R)
• M4: 1,526,347 km (0.104 R)
• M5: 2,363,796 km (0.098 R)
• M6: 3,360,866 km (0.04 R)
• M7: 4,369,006 km (0.092 R)
• M8: 5,170,701 km (0.074 R)
• M9: 5,688,459 km (0.109 R)
• M10: 7,014,943 km (0.091 R)
• M11: 7,955,016 km (0.12 R)
• M12: 9,783,551 km (0.108 R)
• M13: 10,637,905 km (0.081 R)
• M14: 16,496,905 km (0.067 R)
• M15: 21,379,780 km (0.097 R)
• M16: 28,339,970 km (0.094 R)
• M17: 31,345,840 km (0.083 R)
• M18: 33,193,972 km (0.094 R)
• M19: 36,243,076 km (0.113 R)
• M20: 39,625,185 km (0.092 R)
• M21: 40,387,386 km (0.102 R)
• M22: 40,694,959 km (0.096 R)
• M23: 51,382,979 km (0.031 R)
• M24: 52,471,603 km (0.057 R)
• M25: 56,402,885 km (0.098 R)
• M26: 57,755,699 km (0.113 R)
• M27: 77,124,434 km (0.077 R)
• M28: 80,967,155 km (0.099 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 17,983 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit