🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.09 AU - 4.61 AU

Year: 2773 Days

Day: 21.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,849,809 km

• M1: 1,561,203 km (0.117 R)

Asteroid Belt

Center: 5.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.5

Radius: 13.2

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.37 AU - 7.41 AU

Year: 6639 Days

Day: 7.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 97,849,809 km

• M1: 164,109 km (0.112 R)
• M2: 767,437 km (0.087 R)
• M3: 1,193,342 km (0.095 R)
• M4: 1,809,087 km (0.042 R)
• M5: 3,158,909 km (0.11 R)
• M6: 5,485,604 km (0.094 R)
• M7: 5,953,098 km (0.109 R)
• M8: 9,507,543 km (0.106 R)
• M9: 10,535,280 km (0.092 R)
• M10: 12,460,605 km (0.098 R)
• M11: 14,666,126 km (0.045 R)
• M12: 15,686,683 km (0.108 R)
• M13: 19,432,614 km (0.098 R)
• M14: 22,385,077 km (0.1 R)
• M15: 22,829,981 km (0.098 R)
• M16: 23,737,442 km (0.083 R)
• M17: 28,035,987 km (0.115 R)
• M18: 29,784,786 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.8

Radius: 9.6

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 8.74 AU - 11.24 AU

Year: 11591 Days

Day: 7.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 97,849,809 km

• M1: 119,379 km (0.098 R)
• M2: 424,260 km (0.098 R)
• M3: 961,615 km (0.066 R)
• M4: 1,286,691 km (0.114 R)
• M5: 2,886,192 km (0.104 R)
• M6: 3,432,074 km (0.12 R)
• M7: 3,938,314 km (0.091 R)
• M8: 4,640,526 km (0.109 R)
• M9: 5,005,994 km (0.097 R)
• M10: 6,076,067 km (0.096 R)
• M11: 13,430,598 km (0.119 R)
• M12: 15,411,423 km (0.048 R)
• M13: 17,799,753 km (0.046 R)
• M14: 21,409,550 km (0.112 R)
• M15: 27,499,081 km (0.092 R)
• M16: 28,497,048 km (0.115 R)
• M17: 29,415,579 km (0.079 R)
• M18: 32,180,297 km (0.051 R)
• M19: 32,510,160 km (0.077 R)
• M20: 33,625,712 km (0.074 R)
• M21: 34,997,674 km (0.097 R)
• M22: 44,158,898 km (0.066 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 28.7

Radius: 3.7

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 11.64 AU - 15.2 AU

Year: 18047 Days

Day: 16.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 97,849,809 km

• M1: 150,795 km (0.109 R)
• M2: 267,631 km (0.112 R)
• M3: 2,031,838 km (0.107 R)
• M4: 8,458,413 km (0.102 R)
• M5: 14,592,973 km (0.061 R)
• M6: 18,668,767 km (0.108 R)
• M7: 22,043,097 km (0.041 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 281.8

Radius: 7.7

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 11.26 AU - 16.38 AU

Year: 18860 Days

Day: 18.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 97,849,809 km

• M1: 96,042 km (0.063 R)
• M2: 739,612 km (0.098 R)
• M3: 1,225,506 km (0.096 R)
• M4: 1,809,835 km (0.094 R)
• M5: 2,960,392 km (0.061 R)
• M6: 4,882,725 km (0.084 R)
• M7: 8,986,494 km (0.062 R)
• M8: 15,642,253 km (0.1 R)
• M9: 16,287,917 km (0.083 R)
• M10: 20,118,969 km (0.097 R)
• M11: 21,841,738 km (0.074 R)
• M12: 29,828,469 km (0.093 R)
• M13: 34,287,234 km (0.118 R)
• M14: 45,793,105 km (0.112 R)
• M15: 53,284,966 km (0.079 R)
• M16: 54,254,809 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 647.7

Radius: 5.2

Gravity: 23.95 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 14.67 AU - 22.99 AU

Year: 29995 Days

Day: 20 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 97,849,809 km

• M1: 64,626 km (0.09 R)
• M2: 767,587 km (0.118 R)
• M3: 931,995 km (0.108 R)
• M4: 1,803,253 km (0.089 R)
• M5: 3,121,060 km (0.103 R)
• M6: 3,359,819 km (0.105 R)
• M7: 4,589,064 km (0.046 R)
• M8: 6,417,300 km (0.11 R)
• M9: 7,518,340 km (0.104 R)
• M10: 8,798,300 km (0.118 R)
• M11: 10,087,983 km (0.089 R)
• M12: 11,151,474 km (0.075 R)
• M13: 12,883,967 km (0.12 R)
• M14: 13,973,339 km (0.082 R)
• M15: 14,788,049 km (0.089 R)
• M16: 15,462,286 km (0.069 R)
• M17: 15,981,241 km (0.095 R)
• M18: 17,054,008 km (0.111 R)
• M19: 19,441,290 km (0.062 R)
• M20: 20,045,666 km (0.081 R)
• M21: 23,257,083 km (0.094 R)
• M22: 23,595,923 km (0.093 R)
• M23: 23,938,053 km (0.085 R)
• M24: 29,212,275 km (0.037 R)
• M25: 32,468,123 km (0.089 R)
• M26: 40,498,238 km (0.077 R)
• M27: 41,814,849 km (0.113 R)
• M28: 44,706,875 km (0.073 R)
• M29: 45,406,095 km (0.072 R)
• M30: 51,265,545 km (0.08 R)
• M31: 68,305,341 km (0.053 R)
• M32: 70,875,881 km (0.053 R)
• M33: 72,785,198 km (0.119 R)
• M34: 73,267,951 km (0.059 R)
• M35: 76,457,377 km (0.099 R)
• M36: 77,708,315 km (0.072 R)
• M37: 81,542,957 km (0.067 R)
• M38: 82,063,558 km (0.115 R)
• M39: 87,937,518 km (0.117 R)
• M40: 91,536,992 km (0.078 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 11,545 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit