🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.23 AU - 1.43 AU

Year: 542 Days

Day: 19.3 Hours

Environment

Temp: -2 °C

Axial Tilt: 33.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 118,399,606 km

• M1: 55,202 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.22 AU - 1.46 AU

Year: 548 Days

Day: 39.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 99.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.4 AU - 2.02 AU

Year: 790 Days

Day: 36.1 Hours

Environment

Temp: -33 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 118,399,606 km

• M1: 406,607 km (0.113 R)
• M2: 475,572 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.28 AU - 2.5 AU

Year: 1305 Days

Day: 23.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 118,399,606 km

• M1: 42,785 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.43 AU - 2.59 AU

Year: 1404 Days

Day: 40.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.39 AU - 3.27 AU

Year: 1681 Days

Day: 40.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 118,399,606 km

• M1: 24,235 km (0.108 R)
• M2: 169,794 km (0.034 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.9

Radius: 13.1

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.34 AU - 7.12 AU

Year: 4843 Days

Day: 11.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 118,399,606 km

• M1: 162,912 km (0.056 R)
• M2: 572,212 km (0.089 R)
• M3: 1,053,618 km (0.069 R)
• M4: 1,602,792 km (0.088 R)
• M5: 2,566,800 km (0.075 R)
• M6: 3,316,435 km (0.083 R)
• M7: 4,302,435 km (0.098 R)
• M8: 6,431,811 km (0.118 R)
• M9: 8,034,902 km (0.118 R)
• M10: 8,753,570 km (0.089 R)
• M11: 9,350,914 km (0.082 R)
• M12: 13,471,737 km (0.048 R)
• M13: 15,266,911 km (0.071 R)
• M14: 16,549,264 km (0.062 R)
• M15: 18,931,461 km (0.111 R)
• M16: 19,460,738 km (0.06 R)
• M17: 23,674,761 km (0.114 R)
• M18: 24,600,622 km (0.11 R)
• M19: 26,360,790 km (0.108 R)
• M20: 27,021,265 km (0.07 R)
• M21: 27,692,660 km (0.047 R)
• M22: 28,720,697 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.8

Radius: 13.1

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 8.02 AU - 13.24 AU

Year: 12238 Days

Day: 7.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 118,399,606 km

• M1: 166,802 km (0.097 R)
• M2: 752,328 km (0.064 R)
• M3: 1,636,451 km (0.081 R)
• M4: 2,430,965 km (0.11 R)
• M5: 3,346,355 km (0.042 R)
• M6: 4,160,766 km (0.09 R)
• M7: 4,569,916 km (0.085 R)
• M8: 5,267,939 km (0.09 R)
• M9: 5,748,448 km (0.118 R)
• M10: 6,295,677 km (0.102 R)
• M11: 6,917,555 km (0.101 R)
• M12: 7,795,695 km (0.049 R)
• M13: 8,699,864 km (0.104 R)
• M14: 11,210,715 km (0.046 R)
• M15: 15,309,996 km (0.117 R)
• M16: 17,392,398 km (0.112 R)
• M17: 23,828,248 km (0.068 R)
• M18: 24,671,082 km (0.09 R)
• M19: 26,021,652 km (0.03 R)
• M20: 30,369,116 km (0.103 R)
• M21: 33,174,674 km (0.074 R)
• M22: 35,058,411 km (0.076 R)
• M23: 37,511,965 km (0.083 R)
• M24: 38,142,969 km (0.111 R)
• M25: 39,296,369 km (0.029 R)
• M26: 40,605,051 km (0.09 R)
• M27: 41,672,731 km (0.096 R)
• M28: 43,033,623 km (0.045 R)
• M29: 44,846,749 km (0.119 R)
• M30: 49,980,948 km (0.103 R)
• M31: 51,983,614 km (0.072 R)

Asteroid Belt

Center: 11.6 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.8

Radius: 11.1

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 11.46 AU - 13.68 AU

Year: 15736 Days

Day: 13 Hours

Environment

Temp: -178 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 118,399,606 km

• M1: 138,228 km (0.105 R)
• M2: 743,950 km (0.107 R)
• M3: 1,329,476 km (0.119 R)
• M4: 1,896,602 km (0.09 R)
• M5: 3,649,440 km (0.101 R)
• M6: 5,917,344 km (0.113 R)
• M7: 6,327,691 km (0.073 R)
• M8: 11,067,998 km (0.085 R)
• M9: 11,498,092 km (0.042 R)
• M10: 13,331,564 km (0.103 R)
• M11: 15,176,554 km (0.11 R)
• M12: 16,190,678 km (0.097 R)
• M13: 16,745,537 km (0.089 R)
• M14: 17,376,989 km (0.119 R)
• M15: 22,936,346 km (0.076 R)
• M16: 23,873,277 km (0.033 R)
• M17: 28,141,155 km (0.105 R)
• M18: 32,114,025 km (0.065 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986.9

Radius: 7

Gravity: 20.14 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 18.13 AU - 22.51 AU

Year: 32343 Days

Day: 15 Hours

Environment

Temp: -198 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 118,399,606 km

• M1: 87,066 km (0.073 R)
• M2: 312,660 km (0.1 R)
• M3: 599,439 km (0.03 R)
• M4: 1,848,431 km (0.12 R)
• M5: 2,574,579 km (0.064 R)
• M6: 3,891,639 km (0.072 R)
• M7: 6,477,139 km (0.034 R)
• M8: 7,602,414 km (0.119 R)
• M9: 11,754,054 km (0.104 R)
• M10: 14,787,600 km (0.06 R)
• M11: 17,207,196 km (0.113 R)
• M12: 19,134,166 km (0.052 R)
• M13: 23,051,985 km (0.113 R)
• M14: 24,509,666 km (0.077 R)
• M15: 25,134,836 km (0.113 R)
• M16: 26,678,536 km (0.116 R)
• M17: 33,334,295 km (0.099 R)
• M18: 35,671,163 km (0.066 R)
• M19: 41,720,752 km (0.111 R)
• M20: 42,611,607 km (0.104 R)
• M21: 52,023,408 km (0.047 R)
• M22: 56,882,795 km (0.094 R)
• M23: 60,436,193 km (0.089 R)
• M24: 60,890,522 km (0.082 R)
• M25: 63,664,366 km (0.098 R)
• M26: 64,134,702 km (0.118 R)
• M27: 67,981,461 km (0.058 R)
• M28: 71,471,131 km (0.041 R)
• M29: 77,193,100 km (0.075 R)
• M30: 79,075,789 km (0.052 R)
• M31: 85,763,113 km (0.115 R)
• M32: 98,042,256 km (0.089 R)
• M33: 107,068,991 km (0.081 R)
• M34: 114,191,196 km (0.077 R)
• M35: 116,985,535 km (0.111 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 18,670 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit