🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.49 AU - 0.59 AU

Year: 256 Days

Day: 47.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.62 AU - 0.68 AU

Year: 338 Days

Day: 44.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,773,969 km

• M1: 47,722 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.63 AU - 0.69 AU

Year: 346 Days

Day: 42.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 172.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.4

Radius: 14.4

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.24 AU - 1.58 AU

Year: 1081 Days

Day: 14.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 88,773,969 km

• M1: 179,069 km (0.083 R)
• M2: 712,086 km (0.116 R)
• M3: 1,317,060 km (0.088 R)
• M4: 1,879,248 km (0.027 R)
• M5: 3,267,217 km (0.066 R)
• M6: 4,336,543 km (0.055 R)
• M7: 4,924,463 km (0.105 R)
• M8: 5,927,965 km (0.089 R)
• M9: 6,583,802 km (0.071 R)
• M10: 7,138,062 km (0.093 R)
• M11: 8,095,040 km (0.113 R)
• M12: 8,932,638 km (0.066 R)
• M13: 9,432,445 km (0.108 R)
• M14: 10,106,982 km (0.111 R)
• M15: 10,617,709 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.2

Radius: 9.2

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.99 AU - 3.27 AU

Year: 2754 Days

Day: 9.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 88,773,969 km

• M1: 114,442 km (0.062 R)
• M2: 709,842 km (0.09 R)
• M3: 1,409,960 km (0.092 R)
• M4: 1,874,461 km (0.096 R)
• M5: 2,661,945 km (0.078 R)
• M6: 2,985,525 km (0.116 R)
• M7: 4,291,664 km (0.098 R)
• M8: 4,620,031 km (0.047 R)
• M9: 6,084,893 km (0.106 R)
• M10: 6,436,897 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.3

Radius: 8.9

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.28 AU - 5.96 AU

Year: 7480 Days

Day: 9 Hours

Environment

Temp: -213 °C

Axial Tilt: 148.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 88,773,969 km

• M1: 119,977 km (0.071 R)
• M2: 625,917 km (0.116 R)
• M3: 981,063 km (0.116 R)
• M4: 1,326,335 km (0.093 R)
• M5: 2,004,312 km (0.104 R)
• M6: 2,688,573 km (0.034 R)
• M7: 3,130,036 km (0.066 R)
• M8: 3,553,398 km (0.081 R)
• M9: 4,830,964 km (0.086 R)
• M10: 6,197,391 km (0.104 R)
• M11: 6,538,624 km (0.092 R)
• M12: 7,074,035 km (0.066 R)
• M13: 7,366,050 km (0.045 R)
• M14: 8,117,031 km (0.111 R)
• M15: 10,436,845 km (0.069 R)
• M16: 11,970,822 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.7

Radius: 9.3

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.29 AU - 6.49 AU

Year: 9230 Days

Day: 9.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,773,969 km

• M1: 116,088 km (0.112 R)
• M2: 502,499 km (0.071 R)
• M3: 796,758 km (0.107 R)
• M4: 1,470,996 km (0.025 R)
• M5: 1,797,269 km (0.11 R)
• M6: 2,106,039 km (0.115 R)
• M7: 3,210,071 km (0.116 R)
• M8: 3,839,729 km (0.081 R)
• M9: 5,069,423 km (0.114 R)
• M10: 6,262,765 km (0.097 R)
• M11: 6,760,029 km (0.059 R)
• M12: 7,245,025 km (0.107 R)
• M13: 8,284,880 km (0.118 R)
• M14: 8,753,570 km (0.059 R)
• M15: 9,239,912 km (0.066 R)
• M16: 10,074,519 km (0.111 R)
• M17: 10,363,692 km (0.077 R)
• M18: 12,000,442 km (0.038 R)
• M19: 12,712,229 km (0.086 R)
• M20: 14,040,209 km (0.11 R)
• M21: 25,578,543 km (0.056 R)
• M22: 27,592,729 km (0.096 R)
• M23: 28,255,148 km (0.105 R)
• M24: 28,638,418 km (0.081 R)
• M25: 31,113,066 km (0.088 R)
• M26: 37,052,401 km (0.086 R)
• M27: 38,441,716 km (0.04 R)

Asteroid Belt

Center: 8.08 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 787.5

Radius: 6.6

Gravity: 18.08 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8.2 AU - 12.32 AU

Year: 21220 Days

Day: 24.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,773,969 km

• M1: 85,121 km (0.119 R)
• M2: 503,546 km (0.084 R)
• M3: 744,698 km (0.077 R)
• M4: 1,300,305 km (0.099 R)
• M5: 1,730,698 km (0.051 R)
• M6: 1,939,686 km (0.083 R)
• M7: 3,946,841 km (0.116 R)
• M8: 4,627,361 km (0.081 R)
• M9: 4,846,073 km (0.094 R)
• M10: 5,791,083 km (0.055 R)
• M11: 8,518,701 km (0.071 R)
• M12: 10,877,411 km (0.093 R)
• M13: 11,662,351 km (0.113 R)
• M14: 13,125,568 km (0.105 R)
• M15: 13,788,735 km (0.109 R)
• M16: 17,268,232 km (0.098 R)
• M17: 18,976,639 km (0.119 R)
• M18: 19,538,828 km (0.032 R)
• M19: 24,552,302 km (0.094 R)
• M20: 28,494,505 km (0.111 R)
• M21: 30,487,597 km (0.064 R)
• M22: 31,910,722 km (0.039 R)
• M23: 32,438,952 km (0.12 R)
• M24: 34,888,467 km (0.093 R)
• M25: 40,152,368 km (0.109 R)
• M26: 44,594,976 km (0.079 R)
• M27: 47,446,161 km (0.113 R)
• M28: 50,953,184 km (0.089 R)
• M29: 56,917,651 km (0.116 R)
• M30: 57,694,364 km (0.057 R)
• M31: 61,074,677 km (0.109 R)
• M32: 72,230,041 km (0.047 R)
• M33: 72,912,207 km (0.108 R)
• M34: 74,058,426 km (0.1 R)
• M35: 79,004,281 km (0.06 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 922.6

Radius: 4.7

Gravity: 41.77 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 8.92 AU - 11.92 AU

Year: 21718 Days

Day: 16.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 88,773,969 km

• M1: 58,642 km (0.06 R)
• M2: 223,499 km (0.099 R)
• M3: 414,984 km (0.049 R)
• M4: 638,633 km (0.118 R)
• M5: 1,944,024 km (0.097 R)
• M6: 2,199,837 km (0.049 R)
• M7: 2,526,409 km (0.08 R)
• M8: 3,765,229 km (0.077 R)
• M9: 5,821,900 km (0.081 R)
• M10: 8,035,350 km (0.055 R)
• M11: 13,719,770 km (0.1 R)
• M12: 15,555,037 km (0.119 R)
• M13: 18,186,314 km (0.066 R)
• M14: 18,651,863 km (0.116 R)
• M15: 20,393,930 km (0.079 R)
• M16: 25,563,733 km (0.082 R)
• M17: 26,030,329 km (0.076 R)
• M18: 28,573,343 km (0.09 R)
• M19: 32,896,123 km (0.103 R)
• M20: 38,543,143 km (0.109 R)
• M21: 46,857,195 km (0.051 R)
• M22: 63,447,150 km (0.102 R)
• M23: 65,381,001 km (0.112 R)
• M24: 75,641,471 km (0.097 R)
• M25: 85,358,899 km (0.101 R)
• M26: 87,977,909 km (0.051 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: 468 - 11,405 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit