🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.46 AU - 0.6 AU

Year: 142 Days

Day: 23.3 Hours

Environment

Temp: 243 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.53 AU - 0.81 AU

Year: 202 Days

Day: 12.5 Hours

Environment

Temp: 195 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.62 AU - 3.32 AU

Year: 1888 Days

Day: 44.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3 AU - 4.26 AU

Year: 2552 Days

Day: 45.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.2

Radius: 12.4

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.27 AU - 7.39 AU

Year: 5876 Days

Day: 9.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,760,310 km

• M1: 154,535 km (0.088 R)
• M2: 939,026 km (0.079 R)
• M3: 1,367,773 km (0.106 R)
• M4: 1,915,002 km (0.073 R)
• M5: 2,871,082 km (0.084 R)
• M6: 3,756,253 km (0.089 R)
• M7: 4,843,381 km (0.084 R)
• M8: 6,997,141 km (0.1 R)
• M9: 9,412,100 km (0.076 R)
• M10: 9,862,988 km (0.06 R)
• M11: 12,337,486 km (0.073 R)
• M12: 14,006,849 km (0.037 R)
• M13: 14,835,322 km (0.046 R)
• M14: 16,075,488 km (0.1 R)
• M15: 19,116,663 km (0.107 R)
• M16: 20,284,723 km (0.086 R)
• M17: 21,268,329 km (0.098 R)
• M18: 25,349,958 km (0.119 R)
• M19: 29,733,325 km (0.12 R)
• M20: 33,857,439 km (0.107 R)
• M21: 36,110,682 km (0.071 R)
• M22: 36,883,505 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.2

Radius: 11.5

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 8.81 AU - 9.75 AU

Year: 10430 Days

Day: 14.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 72,760,310 km

• M1: 223,948 km (0.101 R)
• M2: 965,804 km (0.092 R)
• M3: 1,647,073 km (0.093 R)
• M4: 2,444,280 km (0.05 R)
• M5: 3,259,139 km (0.055 R)
• M6: 4,305,277 km (0.114 R)
• M7: 5,286,639 km (0.053 R)
• M8: 5,848,529 km (0.114 R)
• M9: 6,488,957 km (0.047 R)
• M10: 6,927,728 km (0.106 R)
• M11: 7,954,568 km (0.118 R)
• M12: 8,551,613 km (0.075 R)
• M13: 10,202,276 km (0.109 R)
• M14: 10,907,630 km (0.068 R)
• M15: 12,056,092 km (0.026 R)
• M16: 13,410,402 km (0.104 R)
• M17: 14,591,926 km (0.085 R)
• M18: 15,208,269 km (0.039 R)
• M19: 19,935,562 km (0.068 R)
• M20: 24,208,077 km (0.115 R)
• M21: 24,878,275 km (0.05 R)
• M22: 28,522,180 km (0.111 R)
• M23: 29,594,348 km (0.093 R)
• M24: 31,252,641 km (0.115 R)
• M25: 34,753,829 km (0.111 R)
• M26: 40,082,805 km (0.084 R)
• M27: 43,360,195 km (0.114 R)
• M28: 45,497,051 km (0.111 R)
• M29: 46,664,812 km (0.087 R)
• M30: 47,553,722 km (0.104 R)
• M31: 49,060,323 km (0.087 R)
• M32: 49,825,516 km (0.106 R)
• M33: 51,536,766 km (0.08 R)
• M34: 54,095,338 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.3

Radius: 14.4

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 8.62 AU - 10.5 AU

Year: 10906 Days

Day: 11.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 72,760,310 km

• M1: 179,069 km (0.054 R)
• M2: 832,512 km (0.112 R)
• M3: 1,492,987 km (0.113 R)
• M4: 1,971,999 km (0.109 R)
• M5: 2,745,420 km (0.093 R)
• M6: 3,228,322 km (0.039 R)
• M7: 3,687,438 km (0.101 R)
• M8: 4,551,515 km (0.067 R)
• M9: 7,392,379 km (0.056 R)
• M10: 8,432,234 km (0.105 R)
• M11: 9,312,168 km (0.112 R)
• M12: 9,879,593 km (0.048 R)
• M13: 13,982,763 km (0.103 R)
• M14: 15,075,576 km (0.08 R)
• M15: 16,077,882 km (0.107 R)
• M16: 16,896,182 km (0.111 R)
• M17: 17,586,277 km (0.053 R)
• M18: 20,796,348 km (0.074 R)
• M19: 21,411,345 km (0.102 R)
• M20: 21,948,102 km (0.087 R)
• M21: 23,329,339 km (0.087 R)
• M22: 24,089,296 km (0.078 R)
• M23: 25,459,014 km (0.065 R)
• M24: 26,264,749 km (0.041 R)
• M25: 28,460,696 km (0.099 R)
• M26: 31,003,411 km (0.119 R)
• M27: 32,505,822 km (0.091 R)
• M28: 40,481,184 km (0.098 R)
• M29: 43,547,940 km (0.055 R)
• M30: 46,021,391 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998

Radius: 8.6

Gravity: 13.49 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 10.18 AU - 13.14 AU

Year: 14690 Days

Day: 11.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 72,760,310 km

• M1: 107,112 km (0.043 R)
• M2: 445,353 km (0.069 R)
• M3: 1,852,620 km (0.118 R)
• M4: 2,491,702 km (0.085 R)
• M5: 2,766,513 km (0.034 R)
• M6: 3,243,731 km (0.12 R)
• M7: 4,395,335 km (0.079 R)
• M8: 5,046,086 km (0.116 R)
• M9: 6,202,477 km (0.073 R)
• M10: 8,056,444 km (0.116 R)
• M11: 11,708,577 km (0.101 R)
• M12: 12,420,064 km (0.118 R)
• M13: 14,000,266 km (0.106 R)
• M14: 14,727,611 km (0.12 R)
• M15: 15,175,806 km (0.04 R)
• M16: 16,415,973 km (0.088 R)
• M17: 18,573,024 km (0.095 R)
• M18: 20,081,569 km (0.073 R)
• M19: 22,250,290 km (0.066 R)
• M20: 22,840,752 km (0.114 R)
• M21: 23,950,320 km (0.091 R)
• M22: 24,362,612 km (0.087 R)
• M23: 26,059,201 km (0.081 R)
• M24: 27,946,528 km (0.113 R)
• M25: 28,403,549 km (0.12 R)
• M26: 32,870,243 km (0.111 R)
• M27: 34,807,086 km (0.116 R)
• M28: 38,202,359 km (0.098 R)
• M29: 42,260,052 km (0.089 R)
• M30: 47,077,552 km (0.112 R)
• M31: 47,887,326 km (0.041 R)
• M32: 50,879,732 km (0.078 R)
• M33: 51,904,178 km (0.077 R)
• M34: 52,248,702 km (0.069 R)
• M35: 57,417,757 km (0.116 R)
• M36: 59,841,691 km (0.112 R)
• M37: 60,791,788 km (0.115 R)
• M38: 68,344,386 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 292.5

Radius: 6.3

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 14.49 AU - 16.91 AU

Year: 22952 Days

Day: 24.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,760,310 km

• M1: 83,625 km (0.055 R)
• M2: 469,139 km (0.108 R)
• M3: 1,023,549 km (0.104 R)
• M4: 2,172,610 km (0.03 R)
• M5: 3,574,940 km (0.114 R)
• M6: 4,370,053 km (0.112 R)
• M7: 6,065,296 km (0.093 R)
• M8: 9,416,887 km (0.085 R)
• M9: 10,457,789 km (0.101 R)
• M10: 17,067,322 km (0.076 R)
• M11: 22,528,991 km (0.094 R)
• M12: 23,006,657 km (0.119 R)
• M13: 30,190,346 km (0.075 R)
• M14: 38,464,754 km (0.116 R)
• M15: 47,503,607 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 454.8

Radius: 5.2

Gravity: 16.82 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 12.62 AU - 18.78 AU

Year: 22952 Days

Day: 16.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 72,760,310 km

• M1: 64,925 km (0.093 R)
• M2: 335,398 km (0.11 R)
• M3: 510,129 km (0.108 R)
• M4: 690,993 km (0.092 R)
• M5: 1,284,298 km (0.078 R)
• M6: 1,660,536 km (0.056 R)
• M7: 2,358,560 km (0.08 R)
• M8: 3,154,869 km (0.116 R)
• M9: 3,484,733 km (0.082 R)
• M10: 3,776,897 km (0.066 R)
• M11: 3,990,972 km (0.079 R)
• M12: 5,074,958 km (0.092 R)
• M13: 5,489,045 km (0.082 R)
• M14: 6,689,119 km (0.118 R)
• M15: 7,140,606 km (0.033 R)
• M16: 10,345,291 km (0.112 R)
• M17: 13,245,994 km (0.052 R)
• M18: 14,175,296 km (0.092 R)
• M19: 18,943,279 km (0.084 R)
• M20: 20,680,709 km (0.1 R)
• M21: 22,621,292 km (0.102 R)
• M22: 23,226,416 km (0.101 R)
• M23: 23,532,942 km (0.111 R)
• M24: 26,525,498 km (0.065 R)
• M25: 27,311,335 km (0.086 R)
• M26: 27,652,867 km (0.095 R)
• M27: 29,403,461 km (0.057 R)
• M28: 29,642,220 km (0.111 R)
• M29: 30,488,495 km (0.114 R)
• M30: 32,482,784 km (0.096 R)
• M31: 33,123,512 km (0.106 R)
• M32: 36,179,347 km (0.107 R)
• M33: 37,845,868 km (0.069 R)
• M34: 44,237,886 km (0.03 R)
• M35: 46,951,292 km (0.086 R)
• M36: 50,624,967 km (0.074 R)
• M37: 54,305,972 km (0.105 R)
• M38: 59,676,984 km (0.047 R)
• M39: 64,381,089 km (0.097 R)
• M40: 71,459,612 km (0.061 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 14,683 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit