🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.65 AU - 0.89 AU

Year: 246 Days

Day: 17.9 Hours

Environment

Temp: 114 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.84 AU - 1.06 AU

Year: 337 Days

Day: 45.6 Hours

Environment

Temp: 65 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,781,237 km

• M1: 665,860 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.57 AU - 5.17 AU

Year: 3320 Days

Day: 47.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.4

Radius: 13.9

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 5.3 AU - 5.38 AU

Year: 4485 Days

Day: 7.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 105,781,237 km

• M1: 172,935 km (0.074 R)
• M2: 624,122 km (0.119 R)
• M3: 1,137,093 km (0.113 R)
• M4: 2,077,166 km (0.054 R)
• M5: 3,467,679 km (0.094 R)
• M6: 6,473,698 km (0.096 R)
• M7: 7,223,782 km (0.099 R)
• M8: 9,578,153 km (0.034 R)
• M9: 10,206,764 km (0.079 R)
• M10: 10,685,178 km (0.095 R)
• M11: 12,800,791 km (0.08 R)
• M12: 13,409,205 km (0.074 R)
• M13: 16,746,135 km (0.061 R)
• M14: 17,351,707 km (0.046 R)
• M15: 18,097,602 km (0.048 R)
• M16: 19,720,291 km (0.047 R)
• M17: 22,735,136 km (0.09 R)
• M18: 23,553,287 km (0.056 R)
• M19: 26,531,332 km (0.031 R)
• M20: 27,773,144 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 213.5

Radius: 7.7

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 12.84 AU - 13.64 AU

Year: 17509 Days

Day: 18.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 121.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 105,781,237 km

• M1: 99,782 km (0.039 R)
• M2: 478,414 km (0.074 R)
• M3: 895,493 km (0.042 R)
• M4: 1,280,857 km (0.109 R)
• M5: 2,030,492 km (0.088 R)
• M6: 4,027,623 km (0.107 R)
• M7: 4,360,628 km (0.047 R)
• M8: 4,925,211 km (0.105 R)
• M9: 5,177,134 km (0.08 R)
• M10: 5,707,009 km (0.06 R)
• M11: 6,456,644 km (0.096 R)
• M12: 6,758,832 km (0.098 R)
• M13: 7,807,064 km (0.113 R)
• M14: 8,503,592 km (0.073 R)
• M15: 9,288,532 km (0.097 R)
• M16: 10,020,365 km (0.081 R)
• M17: 11,108,689 km (0.087 R)
• M18: 11,598,473 km (0.07 R)
• M19: 12,621,273 km (0.116 R)
• M20: 16,465,041 km (0.078 R)
• M21: 17,681,421 km (0.077 R)
• M22: 21,773,521 km (0.1 R)
• M23: 23,680,146 km (0.056 R)
• M24: 25,134,686 km (0.078 R)
• M25: 25,507,484 km (0.095 R)
• M26: 26,264,150 km (0.118 R)
• M27: 29,337,938 km (0.102 R)
• M28: 31,443,378 km (0.087 R)
• M29: 35,134,257 km (0.059 R)
• M30: 36,307,403 km (0.089 R)
• M31: 41,390,739 km (0.104 R)
• M32: 42,041,490 km (0.119 R)
• M33: 42,566,877 km (0.098 R)
• M34: 44,440,291 km (0.061 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 477.4

Radius: 4.8

Gravity: 20.72 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 12.95 AU - 15.05 AU

Year: 19038 Days

Day: 24.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 105,781,237 km

• M1: 64,925 km (0.119 R)
• M2: 250,427 km (0.119 R)
• M3: 421,417 km (0.093 R)
• M4: 573,708 km (0.111 R)
• M5: 1,259,764 km (0.072 R)
• M6: 2,361,103 km (0.086 R)
• M7: 2,668,676 km (0.101 R)
• M8: 3,752,663 km (0.093 R)
• M9: 3,958,360 km (0.113 R)
• M10: 5,137,340 km (0.112 R)
• M11: 5,428,159 km (0.112 R)
• M12: 5,845,836 km (0.108 R)
• M13: 6,002,914 km (0.103 R)
• M14: 8,359,828 km (0.116 R)
• M15: 9,072,363 km (0.117 R)
• M16: 10,329,434 km (0.08 R)
• M17: 11,149,081 km (0.097 R)
• M18: 17,723,907 km (0.065 R)
• M19: 19,851,637 km (0.072 R)
• M20: 20,476,657 km (0.091 R)
• M21: 22,334,364 km (0.116 R)
• M22: 24,606,307 km (0.098 R)
• M23: 25,956,278 km (0.093 R)
• M24: 27,136,455 km (0.082 R)
• M25: 27,684,582 km (0.093 R)
• M26: 31,608,983 km (0.049 R)
• M27: 34,464,208 km (0.117 R)
• M28: 40,823,913 km (0.075 R)
• M29: 41,398,817 km (0.08 R)
• M30: 47,446,760 km (0.107 R)
• M31: 48,401,942 km (0.087 R)
• M32: 52,519,923 km (0.109 R)
• M33: 55,449,648 km (0.085 R)
• M34: 58,486,484 km (0.097 R)
• M35: 61,069,292 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349.4

Radius: 7.9

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 13.92 AU - 18.64 AU

Year: 23873 Days

Day: 20.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 105,781,237 km

• M1: 98,884 km (0.088 R)
• M2: 1,942,678 km (0.11 R)
• M3: 2,233,347 km (0.097 R)
• M4: 2,508,756 km (0.083 R)
• M5: 2,759,482 km (0.119 R)
• M6: 3,232,511 km (0.09 R)
• M7: 3,643,307 km (0.042 R)
• M8: 4,057,693 km (0.088 R)
• M9: 6,406,529 km (0.109 R)
• M10: 7,373,230 km (0.098 R)
• M11: 8,740,106 km (0.092 R)
• M12: 9,053,663 km (0.114 R)
• M13: 9,648,015 km (0.08 R)
• M14: 12,949,940 km (0.065 R)
• M15: 16,775,905 km (0.082 R)
• M16: 17,342,582 km (0.109 R)
• M17: 21,483,002 km (0.045 R)
• M18: 23,129,776 km (0.117 R)
• M19: 23,529,052 km (0.049 R)
• M20: 27,667,677 km (0.119 R)
• M21: 29,380,723 km (0.084 R)
• M22: 30,561,349 km (0.056 R)
• M23: 37,762,991 km (0.032 R)
• M24: 40,298,226 km (0.065 R)
• M25: 41,314,145 km (0.117 R)
• M26: 44,617,864 km (0.118 R)
• M27: 46,650,600 km (0.056 R)
• M28: 47,128,416 km (0.077 R)
• M29: 48,418,248 km (0.111 R)
• M30: 50,063,526 km (0.091 R)
• M31: 54,163,704 km (0.099 R)
• M32: 56,836,719 km (0.042 R)
• M33: 62,059,480 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 866.2

Radius: 5

Gravity: 34.65 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 14.73 AU - 22.47 AU

Year: 29154 Days

Day: 17.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 105,781,237 km

• M1: 62,233 km (0.039 R)
• M2: 249,529 km (0.094 R)
• M3: 520,002 km (0.118 R)
• M4: 1,013,526 km (0.054 R)
• M5: 1,560,455 km (0.115 R)
• M6: 2,407,927 km (0.053 R)
• M7: 2,859,862 km (0.047 R)
• M8: 3,461,844 km (0.106 R)
• M9: 4,072,353 km (0.081 R)
• M10: 4,594,899 km (0.113 R)
• M11: 4,953,634 km (0.11 R)
• M12: 6,930,271 km (0.094 R)
• M13: 10,152,459 km (0.082 R)
• M14: 13,197,973 km (0.109 R)
• M15: 13,839,897 km (0.046 R)
• M16: 19,129,828 km (0.045 R)
• M17: 19,847,449 km (0.12 R)
• M18: 20,476,657 km (0.113 R)
• M19: 21,445,154 km (0.1 R)
• M20: 22,331,372 km (0.097 R)
• M21: 22,556,666 km (0.076 R)
• M22: 24,295,143 km (0.059 R)
• M23: 27,259,425 km (0.048 R)
• M24: 30,180,473 km (0.092 R)
• M25: 33,011,164 km (0.086 R)
• M26: 38,867,621 km (0.107 R)
• M27: 39,851,377 km (0.113 R)
• M28: 41,697,863 km (0.047 R)
• M29: 43,075,959 km (0.067 R)
• M30: 45,379,766 km (0.072 R)
• M31: 46,104,867 km (0.054 R)
• M32: 49,272,751 km (0.094 R)
• M33: 49,463,489 km (0.034 R)
• M34: 51,988,102 km (0.077 R)
• M35: 54,393,636 km (0.094 R)
• M36: 55,623,630 km (0.071 R)
• M37: 60,075,064 km (0.093 R)
• M38: 62,722,348 km (0.115 R)
• M39: 68,722,719 km (0.09 R)
• M40: 74,339,969 km (0.097 R)
• M41: 79,991,926 km (0.087 R)
• M42: 87,032,750 km (0.103 R)
• M43: 104,832,653 km (0.108 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 15,758 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit