🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.58 AU - 2.36 AU

Year: 967 Days

Day: 12.7 Hours

Environment

Temp: -45 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.6 AU - 2.42 AU

Year: 997 Days

Day: 29.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.89 AU - 2.39 AU

Year: 1095 Days

Day: 32.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,103,844 km

• M1: 785,239 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.18 AU - 3.04 AU

Year: 1475 Days

Day: 45.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.73 AU - 3.11 AU

Year: 1746 Days

Day: 30.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.78 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.34 AU - 4.92 AU

Year: 3485 Days

Day: 27.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,103,844 km

• M1: 185,352 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.5

Radius: 8.5

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 7.23 AU - 9.45 AU

Year: 8426 Days

Day: 6.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 106,103,844 km

• M1: 105,766 km (0.081 R)
• M2: 388,805 km (0.055 R)
• M3: 674,088 km (0.041 R)
• M4: 1,027,139 km (0.056 R)
• M5: 1,646,325 km (0.113 R)
• M6: 2,102,897 km (0.053 R)
• M7: 2,698,596 km (0.09 R)
• M8: 3,057,032 km (0.112 R)
• M9: 3,424,744 km (0.101 R)
• M10: 4,120,075 km (0.114 R)
• M11: 4,488,086 km (0.098 R)
• M12: 5,110,562 km (0.054 R)
• M13: 6,017,425 km (0.098 R)
• M14: 6,918,453 km (0.093 R)
• M15: 7,439,353 km (0.062 R)
• M16: 7,748,721 km (0.077 R)
• M17: 14,474,043 km (0.091 R)
• M18: 17,534,516 km (0.101 R)
• M19: 18,643,635 km (0.105 R)
• M20: 20,095,033 km (0.115 R)
• M21: 21,386,811 km (0.093 R)
• M22: 23,716,648 km (0.056 R)
• M23: 24,642,958 km (0.06 R)
• M24: 27,291,888 km (0.108 R)
• M25: 31,111,271 km (0.086 R)
• M26: 32,017,235 km (0.063 R)
• M27: 32,940,554 km (0.07 R)
• M28: 36,478,693 km (0.092 R)
• M29: 37,599,031 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 55.7

Radius: 4.9

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 14.12 AU - 14.56 AU

Year: 18998 Days

Day: 23.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 106,103,844 km

• M1: 148,102 km (0.036 R)
• M2: 517,160 km (0.103 R)
• M3: 758,910 km (0.077 R)
• M4: 2,553,486 km (0.115 R)
• M5: 2,977,446 km (0.117 R)
• M6: 3,665,597 km (0.043 R)
• M7: 4,034,954 km (0.033 R)
• M8: 7,171,273 km (0.03 R)
• M9: 13,259,906 km (0.053 R)
• M10: 14,518,773 km (0.091 R)
• M11: 20,780,491 km (0.028 R)
• M12: 21,800,599 km (0.079 R)
• M13: 22,247,747 km (0.103 R)
• M14: 25,223,099 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 846.8

Radius: 5.2

Gravity: 31.32 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 14.67 AU - 15.65 AU

Year: 20650 Days

Day: 17.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 101.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 106,103,844 km

• M1: 64,925 km (0.117 R)
• M2: 235,467 km (0.09 R)
• M3: 503,846 km (0.109 R)
• M4: 2,620,805 km (0.055 R)
• M5: 2,821,865 km (0.084 R)
• M6: 3,087,550 km (0.088 R)
• M7: 3,428,484 km (0.074 R)
• M8: 5,163,071 km (0.094 R)
• M9: 5,399,586 km (0.119 R)
• M10: 6,108,979 km (0.063 R)
• M11: 6,554,481 km (0.105 R)
• M12: 7,916,570 km (0.065 R)
• M13: 8,125,558 km (0.11 R)
• M14: 8,719,013 km (0.118 R)
• M15: 9,811,676 km (0.119 R)
• M16: 10,928,124 km (0.104 R)
• M17: 11,583,662 km (0.096 R)
• M18: 12,972,828 km (0.079 R)
• M19: 13,933,246 km (0.097 R)
• M20: 14,161,383 km (0.065 R)
• M21: 15,339,915 km (0.074 R)
• M22: 16,244,683 km (0.036 R)
• M23: 19,265,663 km (0.104 R)
• M24: 20,123,906 km (0.087 R)
• M25: 20,318,084 km (0.033 R)
• M26: 22,018,862 km (0.114 R)
• M27: 22,536,620 km (0.103 R)
• M28: 29,025,428 km (0.106 R)
• M29: 30,025,489 km (0.089 R)
• M30: 31,177,692 km (0.1 R)
• M31: 33,163,006 km (0.055 R)
• M32: 37,530,067 km (0.057 R)
• M33: 40,541,921 km (0.113 R)
• M34: 42,583,782 km (0.097 R)
• M35: 43,548,838 km (0.116 R)
• M36: 63,295,457 km (0.106 R)
• M37: 63,921,525 km (0.108 R)
• M38: 64,131,111 km (0.066 R)
• M39: 71,533,214 km (0.097 R)
• M40: 78,519,883 km (0.043 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 972.9

Radius: 6.1

Gravity: 26.15 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 13.88 AU - 22.94 AU

Year: 27635 Days

Day: 20.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 106,103,844 km

• M1: 75,996 km (0.05 R)
• M2: 273,166 km (0.041 R)
• M3: 694,284 km (0.038 R)
• M4: 1,382,733 km (0.11 R)
• M5: 1,693,149 km (0.078 R)
• M6: 2,504,568 km (0.052 R)
• M7: 3,851,696 km (0.093 R)
• M8: 5,446,559 km (0.097 R)
• M9: 7,544,969 km (0.099 R)
• M10: 8,743,248 km (0.089 R)
• M11: 9,997,626 km (0.103 R)
• M12: 11,013,844 km (0.057 R)
• M13: 13,489,090 km (0.086 R)
• M14: 14,140,589 km (0.103 R)
• M15: 18,596,511 km (0.104 R)
• M16: 19,097,963 km (0.045 R)
• M17: 22,749,647 km (0.039 R)
• M18: 23,788,904 km (0.06 R)
• M19: 27,610,681 km (0.096 R)
• M20: 29,059,686 km (0.072 R)
• M21: 29,870,955 km (0.102 R)
• M22: 35,516,330 km (0.093 R)
• M23: 38,024,488 km (0.081 R)
• M24: 39,157,991 km (0.052 R)
• M25: 42,175,828 km (0.032 R)
• M26: 45,165,243 km (0.044 R)
• M27: 46,436,077 km (0.103 R)
• M28: 52,949,568 km (0.101 R)
• M29: 53,551,999 km (0.058 R)
• M30: 56,007,049 km (0.081 R)
• M31: 62,025,521 km (0.092 R)
• M32: 75,580,734 km (0.075 R)
• M33: 84,264,441 km (0.117 R)
• M34: 90,408,725 km (0.104 R)
• M35: 92,424,556 km (0.114 R)
• M36: 95,356,076 km (0.11 R)
• M37: 100,787,825 km (0.047 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 13,435 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit