🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.53 AU - 0.71 AU

Year: 177 Days

Day: 41.7 Hours

Environment

Temp: 135 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.95 AU - 1.13 AU

Year: 385 Days

Day: 25.9 Hours

Environment

Temp: 36 °C

Axial Tilt: 26.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.73 AU - 5.89 AU

Year: 3834 Days

Day: 26.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,815,372 km

• M1: 280,945 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.4

Radius: 13.4

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.86 AU - 6.72 AU

Year: 5063 Days

Day: 6.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 79,815,372 km

• M1: 167,101 km (0.11 R)
• M2: 1,095,954 km (0.111 R)
• M3: 2,511,748 km (0.064 R)
• M4: 3,017,389 km (0.11 R)
• M5: 4,201,007 km (0.073 R)
• M6: 4,780,998 km (0.119 R)
• M7: 5,762,211 km (0.117 R)
• M8: 6,552,836 km (0.114 R)
• M9: 7,153,471 km (0.111 R)
• M10: 9,087,622 km (0.044 R)
• M11: 9,835,910 km (0.077 R)
• M12: 10,794,384 km (0.114 R)
• M13: 12,782,390 km (0.098 R)

Asteroid Belt

Center: 6.12 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.6

Radius: 10.5

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.73 AU - 7.15 AU

Year: 5940 Days

Day: 9.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,815,372 km

• M1: 130,599 km (0.114 R)
• M2: 527,931 km (0.114 R)
• M3: 922,420 km (0.115 R)
• M4: 1,563,298 km (0.08 R)
• M5: 2,275,683 km (0.118 R)
• M6: 2,715,501 km (0.04 R)
• M7: 3,309,853 km (0.079 R)
• M8: 4,034,355 km (0.089 R)
• M9: 4,362,124 km (0.071 R)
• M10: 4,835,602 km (0.068 R)
• M11: 6,034,778 km (0.078 R)
• M12: 7,148,983 km (0.118 R)
• M13: 7,701,897 km (0.106 R)
• M14: 8,098,481 km (0.069 R)
• M15: 8,470,680 km (0.074 R)
• M16: 8,893,444 km (0.086 R)
• M17: 10,075,716 km (0.089 R)
• M18: 10,594,521 km (0.116 R)
• M19: 12,601,227 km (0.111 R)
• M20: 13,357,295 km (0.107 R)
• M21: 15,127,037 km (0.102 R)
• M22: 19,654,467 km (0.065 R)
• M23: 20,740,249 km (0.041 R)
• M24: 22,809,187 km (0.091 R)
• M25: 24,700,254 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.2

Radius: 12

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 5.58 AU - 7.36 AU

Year: 5981 Days

Day: 8.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,815,372 km

• M1: 149,299 km (0.03 R)
• M2: 579,243 km (0.114 R)
• M3: 1,215,333 km (0.105 R)
• M4: 2,191,908 km (0.093 R)
• M5: 3,479,198 km (0.073 R)
• M6: 5,631,911 km (0.116 R)
• M7: 6,526,357 km (0.068 R)
• M8: 7,221,388 km (0.093 R)
• M9: 8,003,785 km (0.071 R)
• M10: 9,959,478 km (0.065 R)
• M11: 10,413,508 km (0.061 R)
• M12: 14,676,449 km (0.074 R)
• M13: 16,116,179 km (0.095 R)
• M14: 16,743,143 km (0.114 R)
• M15: 19,981,339 km (0.114 R)
• M16: 21,596,547 km (0.106 R)
• M17: 22,590,924 km (0.102 R)
• M18: 23,695,704 km (0.029 R)
• M19: 24,671,082 km (0.12 R)
• M20: 27,491,302 km (0.079 R)
• M21: 29,209,134 km (0.071 R)
• M22: 34,172,642 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.9

Radius: 12.8

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 10.01 AU - 12.17 AU

Year: 13422 Days

Day: 7.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,815,372 km

• M1: 160,369 km (0.059 R)
• M2: 904,319 km (0.116 R)
• M3: 1,688,810 km (0.111 R)
• M4: 2,214,348 km (0.106 R)
• M5: 3,220,393 km (0.102 R)
• M6: 4,424,507 km (0.091 R)
• M7: 4,836,050 km (0.103 R)
• M8: 5,337,951 km (0.1 R)
• M9: 6,938,798 km (0.096 R)
• M10: 7,829,205 km (0.088 R)
• M11: 8,748,633 km (0.106 R)
• M12: 9,211,190 km (0.11 R)
• M13: 10,084,991 km (0.067 R)
• M14: 14,780,270 km (0.111 R)
• M15: 17,673,792 km (0.095 R)
• M16: 18,641,091 km (0.096 R)
• M17: 20,844,219 km (0.111 R)
• M18: 22,008,540 km (0.1 R)
• M19: 23,303,608 km (0.06 R)
• M20: 24,557,538 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863.3

Radius: 7.3

Gravity: 16.2 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 12.6 AU - 15.5 AU

Year: 19140 Days

Day: 17 Hours

Environment

Temp: -182 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,815,372 km

• M1: 90,806 km (0.09 R)
• M2: 359,783 km (0.06 R)
• M3: 612,154 km (0.096 R)
• M4: 883,076 km (0.074 R)
• M5: 1,138,739 km (0.034 R)
• M6: 1,508,246 km (0.06 R)
• M7: 2,442,933 km (0.064 R)
• M8: 3,307,908 km (0.119 R)
• M9: 3,999,499 km (0.078 R)
• M10: 8,907,656 km (0.072 R)
• M11: 13,793,821 km (0.102 R)
• M12: 14,242,316 km (0.095 R)
• M13: 17,745,449 km (0.095 R)
• M14: 19,648,334 km (0.098 R)
• M15: 20,025,620 km (0.112 R)
• M16: 20,311,800 km (0.091 R)
• M17: 20,600,674 km (0.095 R)
• M18: 21,884,224 km (0.119 R)
• M19: 22,494,284 km (0.102 R)
• M20: 22,803,503 km (0.118 R)
• M21: 25,158,772 km (0.089 R)
• M22: 29,477,363 km (0.074 R)
• M23: 32,135,867 km (0.09 R)
• M24: 33,189,335 km (0.109 R)
• M25: 33,456,217 km (0.115 R)
• M26: 42,932,195 km (0.091 R)
• M27: 48,363,645 km (0.066 R)
• M28: 48,706,823 km (0.119 R)
• M29: 50,800,146 km (0.113 R)
• M30: 57,823,467 km (0.049 R)
• M31: 65,257,733 km (0.101 R)
• M32: 68,013,924 km (0.074 R)
• M33: 69,094,320 km (0.065 R)
• M34: 70,626,052 km (0.103 R)
• M35: 73,757,136 km (0.093 R)
• M36: 74,439,900 km (0.099 R)
• M37: 76,049,424 km (0.104 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 14,181 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit