🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.58 AU - 0.62 AU

Year: 305 Days

Day: 17.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.8

Radius: 13

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.61 AU - 0.93 AU

Year: 443 Days

Day: 13 Hours

Environment

Temp: -138 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 78,673,462 km

• M1: 162,014 km (0.111 R)
• M2: 702,362 km (0.089 R)
• M3: 1,160,730 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.1

Radius: 9.2

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.42 AU - 2.2 AU

Year: 1597 Days

Day: 12.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,673,462 km

• M1: 114,592 km (0.069 R)
• M2: 493,075 km (0.06 R)
• M3: 934,987 km (0.108 R)
• M4: 1,263,204 km (0.066 R)
• M5: 1,746,406 km (0.036 R)
• M6: 2,183,531 km (0.113 R)
• M7: 2,828,297 km (0.088 R)
• M8: 3,128,540 km (0.077 R)
• M9: 3,709,878 km (0.089 R)
• M10: 4,178,269 km (0.029 R)
• M11: 4,863,726 km (0.052 R)
• M12: 5,170,701 km (0.065 R)
• M13: 5,733,638 km (0.118 R)
• M14: 6,265,159 km (0.115 R)
• M15: 7,890,540 km (0.042 R)
• M16: 8,229,379 km (0.067 R)
• M17: 9,779,362 km (0.081 R)
• M18: 10,538,572 km (0.082 R)
• M19: 10,880,702 km (0.041 R)
• M20: 11,230,312 km (0.107 R)
• M21: 11,951,823 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.9

Radius: 8.4

Gravity: 7.75 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.77 AU - 3.41 AU

Year: 3563 Days

Day: 9.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 129.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,673,462 km

• M1: 118,182 km (0.05 R)
• M2: 385,813 km (0.118 R)
• M3: 647,011 km (0.113 R)
• M4: 994,377 km (0.105 R)
• M5: 1,517,521 km (0.078 R)
• M6: 1,873,115 km (0.1 R)
• M7: 2,611,081 km (0.051 R)
• M8: 3,038,034 km (0.104 R)
• M9: 3,666,045 km (0.059 R)
• M10: 5,203,463 km (0.044 R)
• M11: 6,885,242 km (0.119 R)
• M12: 8,235,662 km (0.078 R)
• M13: 9,302,744 km (0.078 R)
• M14: 10,419,192 km (0.065 R)
• M15: 12,870,054 km (0.092 R)
• M16: 15,839,572 km (0.115 R)
• M17: 18,580,953 km (0.093 R)
• M18: 21,105,567 km (0.084 R)
• M19: 21,558,400 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 88.3

Radius: 4.6

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.8 AU - 7.42 AU

Year: 11148 Days

Day: 23.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,673,462 km

• M1: 57,745 km (0.102 R)
• M2: 546,182 km (0.074 R)
• M3: 1,199,775 km (0.107 R)
• M4: 1,471,295 km (0.112 R)
• M5: 1,646,025 km (0.078 R)
• M6: 1,940,733 km (0.12 R)
• M7: 3,343,363 km (0.077 R)
• M8: 4,692,736 km (0.092 R)
• M9: 5,528,988 km (0.049 R)
• M10: 6,771,398 km (0.037 R)
• M11: 7,834,889 km (0.046 R)
• M12: 11,415,215 km (0.089 R)
• M13: 11,962,444 km (0.055 R)
• M14: 15,785,717 km (0.029 R)
• M15: 16,293,003 km (0.075 R)
• M16: 18,555,372 km (0.094 R)
• M17: 18,742,519 km (0.098 R)
• M18: 20,087,404 km (0.08 R)
• M19: 23,618,661 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.9

Radius: 7.6

Gravity: 9.31 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.87 AU - 8.47 AU

Year: 12595 Days

Day: 23.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 78,673,462 km

• M1: 96,939 km (0.044 R)
• M2: 410,048 km (0.079 R)
• M3: 696,677 km (0.087 R)
• M4: 938,128 km (0.105 R)
• M5: 1,470,547 km (0.069 R)
• M6: 1,861,746 km (0.092 R)
• M7: 2,618,412 km (0.116 R)
• M8: 2,897,112 km (0.106 R)
• M9: 3,642,559 km (0.064 R)
• M10: 5,171,000 km (0.089 R)
• M11: 5,473,487 km (0.089 R)
• M12: 6,529,498 km (0.042 R)
• M13: 10,035,175 km (0.092 R)
• M14: 10,721,081 km (0.118 R)
• M15: 10,993,200 km (0.095 R)
• M16: 11,269,806 km (0.038 R)
• M17: 12,723,149 km (0.077 R)
• M18: 13,526,340 km (0.04 R)
• M19: 14,037,217 km (0.032 R)
• M20: 15,577,626 km (0.092 R)
• M21: 15,926,788 km (0.086 R)
• M22: 16,352,842 km (0.117 R)
• M23: 19,550,198 km (0.117 R)
• M24: 20,618,775 km (0.107 R)
• M25: 20,870,698 km (0.113 R)
• M26: 21,812,267 km (0.073 R)
• M27: 24,057,282 km (0.099 R)
• M28: 26,849,227 km (0.06 R)
• M29: 27,351,577 km (0.074 R)
• M30: 28,478,498 km (0.102 R)
• M31: 32,270,505 km (0.114 R)
• M32: 34,581,642 km (0.113 R)
• M33: 35,056,765 km (0.117 R)
• M34: 38,887,817 km (0.075 R)
• M35: 39,530,789 km (0.075 R)
• M36: 40,574,234 km (0.089 R)
• M37: 42,580,042 km (0.099 R)
• M38: 48,992,704 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 995

Radius: 3.9

Gravity: 65.42 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 7.48 AU - 10.34 AU

Year: 17447 Days

Day: 17.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 78,673,462 km

• M1: 49,517 km (0.12 R)
• M2: 382,821 km (0.094 R)
• M3: 506,987 km (0.104 R)
• M4: 725,849 km (0.097 R)
• M5: 1,190,649 km (0.099 R)
• M6: 2,150,170 km (0.082 R)
• M7: 3,221,291 km (0.099 R)
• M8: 7,357,522 km (0.088 R)
• M9: 7,651,781 km (0.109 R)
• M10: 7,953,820 km (0.103 R)
• M11: 8,689,542 km (0.114 R)
• M12: 8,852,903 km (0.03 R)
• M13: 9,935,692 km (0.03 R)
• M14: 10,295,176 km (0.088 R)
• M15: 14,763,066 km (0.036 R)
• M16: 15,389,133 km (0.068 R)
• M17: 30,887,024 km (0.091 R)
• M18: 34,155,887 km (0.083 R)
• M19: 35,386,928 km (0.105 R)
• M20: 36,647,140 km (0.062 R)
• M21: 38,813,616 km (0.039 R)
• M22: 45,494,508 km (0.083 R)
• M23: 46,317,745 km (0.101 R)
• M24: 50,058,439 km (0.094 R)
• M25: 51,823,246 km (0.12 R)
• M26: 52,540,717 km (0.084 R)
• M27: 53,812,149 km (0.08 R)
• M28: 57,941,200 km (0.089 R)
• M29: 58,133,733 km (0.085 R)
• M30: 60,675,849 km (0.091 R)
• M31: 61,873,679 km (0.103 R)
• M32: 68,529,588 km (0.103 R)
• M33: 70,046,510 km (0.089 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 18,649 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit