🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.5 AU - 0.58 AU

Year: 167 Days

Day: 38.4 Hours

Environment

Temp: 84 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,946,660 km

• M1: 40,691 km (0.072 R)

Asteroid Belt

Center: 2.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.5

Radius: 14.3

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.99 AU - 4.73 AU

Year: 3840 Days

Day: 5.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 82,946,660 km

• M1: 179,218 km (0.054 R)
• M2: 640,129 km (0.05 R)
• M3: 1,720,076 km (0.113 R)
• M4: 2,378,008 km (0.078 R)
• M5: 3,158,759 km (0.107 R)
• M6: 3,656,172 km (0.036 R)
• M7: 5,194,038 km (0.093 R)
• M8: 5,743,361 km (0.112 R)
• M9: 6,331,431 km (0.098 R)
• M10: 7,705,936 km (0.066 R)
• M11: 8,727,540 km (0.114 R)
• M12: 10,458,686 km (0.095 R)
• M13: 11,006,963 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.9

Radius: 12.6

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.49 AU - 5.39 AU

Year: 3946 Days

Day: 11.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 82,946,660 km

• M1: 156,629 km (0.107 R)
• M2: 638,783 km (0.113 R)
• M3: 1,048,531 km (0.1 R)
• M4: 1,508,994 km (0.101 R)
• M5: 2,275,084 km (0.075 R)
• M6: 3,303,869 km (0.099 R)
• M7: 3,721,696 km (0.078 R)
• M8: 4,555,405 km (0.104 R)
• M9: 5,609,920 km (0.1 R)
• M10: 6,509,751 km (0.102 R)
• M11: 9,572,618 km (0.112 R)
• M12: 11,215,203 km (0.081 R)
• M13: 11,746,874 km (0.116 R)
• M14: 13,352,807 km (0.077 R)
• M15: 13,950,450 km (0.079 R)
• M16: 17,589,568 km (0.116 R)
• M17: 18,931,461 km (0.08 R)
• M18: 19,686,182 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.9

Radius: 8.1

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 6.02 AU - 6.22 AU

Year: 6385 Days

Day: 9.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,946,660 km

• M1: 100,679 km (0.096 R)
• M2: 508,633 km (0.085 R)
• M3: 909,555 km (0.091 R)
• M4: 1,168,509 km (0.044 R)
• M5: 3,660,660 km (0.088 R)
• M6: 3,974,666 km (0.079 R)
• M7: 4,656,832 km (0.061 R)
• M8: 4,918,628 km (0.075 R)
• M9: 7,036,785 km (0.084 R)
• M10: 7,739,296 km (0.113 R)
• M11: 8,258,251 km (0.031 R)
• M12: 9,954,990 km (0.092 R)
• M13: 11,254,397 km (0.117 R)
• M14: 11,631,982 km (0.077 R)
• M15: 12,263,435 km (0.119 R)
• M16: 12,815,451 km (0.108 R)
• M17: 15,944,739 km (0.06 R)
• M18: 16,968,587 km (0.057 R)
• M19: 17,907,763 km (0.089 R)
• M20: 18,552,829 km (0.102 R)
• M21: 21,360,781 km (0.058 R)
• M22: 25,636,886 km (0.076 R)
• M23: 26,290,928 km (0.107 R)
• M24: 27,377,458 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.7

Radius: 10.5

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.24 AU - 7.36 AU

Year: 6669 Days

Day: 10.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,946,660 km

• M1: 130,599 km (0.034 R)
• M2: 533,466 km (0.111 R)
• M3: 1,358,648 km (0.095 R)
• M4: 1,742,217 km (0.094 R)
• M5: 3,194,812 km (0.08 R)
• M6: 3,707,933 km (0.098 R)
• M7: 4,064,574 km (0.101 R)
• M8: 5,845,537 km (0.107 R)
• M9: 6,519,625 km (0.045 R)
• M10: 7,176,659 km (0.099 R)
• M11: 8,319,138 km (0.106 R)
• M12: 9,786,693 km (0.11 R)
• M13: 10,648,376 km (0.115 R)
• M14: 13,485,799 km (0.059 R)
• M15: 16,433,625 km (0.06 R)
• M16: 17,278,853 km (0.097 R)
• M17: 17,649,856 km (0.097 R)
• M18: 18,279,962 km (0.059 R)
• M19: 23,268,303 km (0.051 R)
• M20: 28,404,896 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.2

Radius: 11.8

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 7.67 AU - 10.49 AU

Year: 11540 Days

Day: 7.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,946,660 km

• M1: 146,905 km (0.079 R)
• M2: 526,136 km (0.062 R)
• M3: 1,011,581 km (0.069 R)
• M4: 1,477,877 km (0.043 R)
• M5: 2,346,891 km (0.048 R)
• M6: 2,804,810 km (0.101 R)
• M7: 3,221,740 km (0.086 R)
• M8: 4,040,938 km (0.067 R)
• M9: 5,184,763 km (0.095 R)
• M10: 12,220,201 km (0.066 R)
• M11: 13,982,015 km (0.071 R)
• M12: 16,025,672 km (0.118 R)
• M13: 16,688,091 km (0.112 R)
• M14: 17,620,684 km (0.099 R)
• M15: 18,653,358 km (0.074 R)
• M16: 19,386,388 km (0.076 R)
• M17: 22,363,236 km (0.108 R)
• M18: 24,667,791 km (0.115 R)
• M19: 25,066,769 km (0.108 R)
• M20: 25,469,935 km (0.092 R)
• M21: 29,474,969 km (0.115 R)
• M22: 30,652,753 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.5

Radius: 11.2

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 8.21 AU - 10.27 AU

Year: 11846 Days

Day: 7.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,946,660 km

• M1: 139,425 km (0.103 R)
• M2: 863,778 km (0.117 R)
• M3: 3,129,587 km (0.104 R)
• M4: 3,711,523 km (0.08 R)
• M5: 5,452,543 km (0.094 R)
• M6: 5,935,296 km (0.084 R)
• M7: 8,425,502 km (0.049 R)
• M8: 9,167,058 km (0.036 R)
• M9: 9,652,354 km (0.093 R)
• M10: 12,634,587 km (0.07 R)
• M11: 15,223,379 km (0.073 R)
• M12: 15,973,911 km (0.079 R)
• M13: 16,323,222 km (0.063 R)
• M14: 19,462,085 km (0.082 R)
• M15: 20,674,575 km (0.106 R)
• M16: 23,518,132 km (0.052 R)
• M17: 23,879,560 km (0.054 R)
• M18: 24,799,587 km (0.042 R)
• M19: 26,030,927 km (0.111 R)
• M20: 26,515,175 km (0.08 R)
• M21: 27,401,842 km (0.116 R)
• M22: 28,308,405 km (0.065 R)
• M23: 36,173,214 km (0.077 R)
• M24: 40,408,479 km (0.042 R)
• M25: 42,645,117 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.1

Radius: 11.6

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 8.1 AU - 10.9 AU

Year: 12349 Days

Day: 14.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 82,946,660 km

• M1: 144,661 km (0.118 R)
• M2: 1,485,357 km (0.11 R)
• M3: 2,235,591 km (0.084 R)
• M4: 3,973,319 km (0.063 R)
• M5: 4,976,822 km (0.075 R)
• M6: 5,356,651 km (0.113 R)
• M7: 11,018,781 km (0.054 R)
• M8: 11,515,146 km (0.026 R)
• M9: 12,130,592 km (0.092 R)
• M10: 14,934,056 km (0.081 R)
• M11: 15,728,421 km (0.112 R)
• M12: 17,202,558 km (0.079 R)
• M13: 24,442,796 km (0.107 R)
• M14: 26,681,678 km (0.097 R)
• M15: 27,397,354 km (0.076 R)
• M16: 32,566,559 km (0.112 R)
• M17: 35,487,008 km (0.062 R)
• M18: 36,243,675 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 590.1

Radius: 6

Gravity: 16.39 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 12.14 AU - 17.88 AU

Year: 24526 Days

Day: 19.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,946,660 km

• M1: 91,703 km (0.117 R)
• M2: 534,214 km (0.12 R)
• M3: 875,447 km (0.104 R)
• M4: 1,249,142 km (0.073 R)
• M5: 1,565,093 km (0.032 R)
• M6: 4,071,456 km (0.041 R)
• M7: 6,943,136 km (0.105 R)
• M8: 9,528,936 km (0.054 R)
• M9: 11,659,957 km (0.115 R)
• M10: 15,021,571 km (0.118 R)
• M11: 20,113,434 km (0.03 R)
• M12: 23,362,550 km (0.085 R)
• M13: 28,135,769 km (0.05 R)
• M14: 29,360,976 km (0.112 R)
• M15: 30,113,004 km (0.117 R)
• M16: 45,102,262 km (0.068 R)
• M17: 50,075,494 km (0.049 R)
• M18: 52,418,944 km (0.104 R)
• M19: 52,785,908 km (0.116 R)
• M20: 72,481,814 km (0.064 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 15,286 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit