🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.46 AU - 0.56 AU

Year: 136 Days

Day: 41.2 Hours

Environment

Temp: 185 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,189,704 km

• M1: 518,805 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.56 AU - 0.78 AU

Year: 206 Days

Day: 18.7 Hours

Environment

Temp: 137 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.61 AU - 0.85 AU

Year: 234 Days

Day: 37 Hours

Environment

Temp: 173 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.73 AU - 0.89 AU

Year: 273 Days

Day: 18.4 Hours

Environment

Temp: 130 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.7

Radius: 13.2

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.37 AU - 4.81 AU

Year: 3685 Days

Day: 12.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 74,189,704 km

• M1: 179,218 km (0.103 R)
• M2: 734,376 km (0.107 R)
• M3: 1,418,786 km (0.1 R)
• M4: 1,911,562 km (0.114 R)
• M5: 2,369,181 km (0.093 R)
• M6: 2,931,221 km (0.083 R)
• M7: 3,493,110 km (0.119 R)
• M8: 5,265,396 km (0.113 R)
• M9: 6,152,212 km (0.097 R)
• M10: 9,661,180 km (0.116 R)
• M11: 10,989,609 km (0.108 R)
• M12: 14,007,148 km (0.1 R)
• M13: 16,554,650 km (0.029 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.9

Radius: 13.7

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 6.01 AU - 6.47 AU

Year: 5841 Days

Day: 8.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 137.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,189,704 km

• M1: 170,990 km (0.037 R)
• M2: 736,171 km (0.102 R)
• M3: 1,560,755 km (0.114 R)
• M4: 2,046,948 km (0.092 R)
• M5: 2,682,439 km (0.117 R)
• M6: 3,620,568 km (0.09 R)
• M7: 4,308,718 km (0.102 R)
• M8: 5,008,836 km (0.093 R)
• M9: 5,464,511 km (0.066 R)
• M10: 5,975,537 km (0.103 R)
• M11: 7,346,901 km (0.034 R)
• M12: 8,244,488 km (0.082 R)
• M13: 8,701,959 km (0.09 R)
• M14: 10,996,640 km (0.112 R)
• M15: 12,036,645 km (0.04 R)
• M16: 12,999,457 km (0.079 R)
• M17: 13,427,606 km (0.073 R)
• M18: 14,717,738 km (0.082 R)
• M19: 17,030,521 km (0.106 R)
• M20: 17,833,263 km (0.104 R)
• M21: 18,541,310 km (0.106 R)
• M22: 22,366,228 km (0.073 R)
• M23: 23,189,914 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.1

Radius: 13.1

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 8.12 AU - 8.98 AU

Year: 9369 Days

Day: 7.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,189,704 km

• M1: 163,211 km (0.03 R)
• M2: 1,181,374 km (0.082 R)
• M3: 1,743,264 km (0.109 R)
• M4: 2,681,841 km (0.07 R)
• M5: 3,201,544 km (0.112 R)
• M6: 5,060,746 km (0.117 R)
• M7: 7,517,592 km (0.056 R)
• M8: 8,517,355 km (0.087 R)
• M9: 9,468,947 km (0.1 R)
• M10: 9,878,097 km (0.112 R)
• M11: 13,250,631 km (0.072 R)
• M12: 14,408,220 km (0.07 R)
• M13: 17,190,890 km (0.106 R)
• M14: 19,573,385 km (0.101 R)
• M15: 20,996,809 km (0.098 R)
• M16: 21,538,204 km (0.086 R)
• M17: 22,810,833 km (0.084 R)
• M18: 29,068,961 km (0.12 R)
• M19: 34,962,668 km (0.084 R)
• M20: 35,614,466 km (0.111 R)
• M21: 36,385,194 km (0.053 R)
• M22: 37,845,868 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.6

Radius: 14.7

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 10.27 AU - 12.07 AU

Year: 13990 Days

Day: 11.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,189,704 km

• M1: 182,809 km (0.037 R)
• M2: 808,576 km (0.119 R)
• M3: 2,246,661 km (0.085 R)
• M4: 2,876,767 km (0.072 R)
• M5: 4,851,010 km (0.091 R)
• M6: 6,500,775 km (0.102 R)
• M7: 6,998,188 km (0.118 R)
• M8: 7,610,792 km (0.088 R)
• M9: 9,508,590 km (0.112 R)
• M10: 10,261,367 km (0.111 R)
• M11: 15,569,548 km (0.1 R)
• M12: 16,162,255 km (0.101 R)
• M13: 22,009,886 km (0.041 R)
• M14: 23,232,699 km (0.119 R)
• M15: 43,503,061 km (0.082 R)
• M16: 45,127,394 km (0.116 R)
• M17: 48,496,937 km (0.079 R)
• M18: 50,082,674 km (0.118 R)
• M19: 50,888,259 km (0.116 R)

Asteroid Belt

Center: 11.85 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 355.9

Radius: 7.8

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 11.19 AU - 13.85 AU

Year: 16601 Days

Day: 18.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,189,704 km

• M1: 97,089 km (0.094 R)
• M2: 371,452 km (0.09 R)
• M3: 2,741,082 km (0.045 R)
• M4: 3,320,624 km (0.086 R)
• M5: 3,759,694 km (0.068 R)
• M6: 5,244,153 km (0.077 R)
• M7: 5,840,301 km (0.095 R)
• M8: 6,249,451 km (0.113 R)
• M9: 6,637,957 km (0.113 R)
• M10: 8,448,091 km (0.106 R)
• M11: 11,060,668 km (0.095 R)
• M12: 11,862,513 km (0.063 R)
• M13: 23,398,753 km (0.089 R)
• M14: 31,493,493 km (0.046 R)
• M15: 33,804,032 km (0.12 R)
• M16: 37,732,024 km (0.101 R)
• M17: 49,621,614 km (0.09 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 493.3

Radius: 4.8

Gravity: 21.41 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 12.69 AU - 18.15 AU

Year: 22691 Days

Day: 15.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,189,704 km

• M1: 72,705 km (0.059 R)
• M2: 295,157 km (0.095 R)
• M3: 1,123,330 km (0.1 R)
• M4: 1,943,426 km (0.112 R)
• M5: 2,354,670 km (0.09 R)
• M6: 3,292,799 km (0.069 R)
• M7: 4,875,544 km (0.083 R)
• M8: 5,094,406 km (0.074 R)
• M9: 5,319,850 km (0.106 R)
• M10: 6,725,172 km (0.091 R)
• M11: 8,004,384 km (0.116 R)
• M12: 10,664,383 km (0.092 R)
• M13: 19,401,497 km (0.077 R)
• M14: 22,057,159 km (0.099 R)
• M15: 24,624,408 km (0.108 R)
• M16: 27,156,202 km (0.069 R)
• M17: 29,494,118 km (0.088 R)
• M18: 41,533,605 km (0.039 R)
• M19: 68,135,547 km (0.112 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 16,810 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit