🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.84 AU - 1.2 AU

Year: 362 Days

Day: 31.1 Hours

Environment

Temp: 132 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,069,987 km

• M1: 140,772 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.22 AU - 2.28 AU

Year: 1186 Days

Day: 29.5 Hours

Environment

Temp: -65 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,069,987 km

• M1: 404,662 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.04 AU - 2.8 AU

Year: 1323 Days

Day: 16.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,069,987 km

• M1: 259,852 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.02 AU - 3.34 AU

Year: 1542 Days

Day: 25.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,069,987 km

• M1: 2,259,077 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.14 AU - 3.26 AU

Year: 1559 Days

Day: 31.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,069,987 km

• M1: 1,486,704 km (0.1 R)

Asteroid Belt

Center: 4.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.5

Radius: 9

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 5.35 AU - 7.41 AU

Year: 5664 Days

Day: 8.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 86,069,987 km

• M1: 112,198 km (0.079 R)
• M2: 465,698 km (0.106 R)
• M3: 2,221,678 km (0.106 R)
• M4: 2,530,298 km (0.078 R)
• M5: 2,830,841 km (0.053 R)
• M6: 3,115,824 km (0.101 R)
• M7: 4,136,381 km (0.111 R)
• M8: 5,085,280 km (0.033 R)
• M9: 6,110,325 km (0.12 R)
• M10: 6,888,982 km (0.087 R)
• M11: 7,879,320 km (0.087 R)
• M12: 8,216,962 km (0.074 R)
• M13: 8,603,374 km (0.112 R)
• M14: 9,793,275 km (0.085 R)
• M15: 10,360,999 km (0.12 R)
• M16: 10,950,415 km (0.117 R)
• M17: 12,047,715 km (0.113 R)
• M18: 13,008,283 km (0.03 R)
• M19: 13,748,044 km (0.093 R)
• M20: 15,778,985 km (0.107 R)
• M21: 16,076,086 km (0.114 R)
• M22: 16,559,288 km (0.087 R)
• M23: 16,927,897 km (0.084 R)
• M24: 18,392,161 km (0.054 R)
• M25: 19,459,392 km (0.114 R)
• M26: 22,984,366 km (0.097 R)
• M27: 24,221,840 km (0.119 R)
• M28: 24,937,217 km (0.026 R)
• M29: 25,995,173 km (0.079 R)
• M30: 27,338,113 km (0.041 R)
• M31: 29,080,928 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.7

Radius: 10.6

Gravity: 8.45 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 6.35 AU - 7.29 AU

Year: 6260 Days

Day: 14.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,069,987 km

• M1: 132,095 km (0.067 R)
• M2: 472,580 km (0.072 R)
• M3: 848,968 km (0.073 R)
• M4: 1,216,231 km (0.099 R)
• M5: 2,237,087 km (0.057 R)
• M6: 2,683,038 km (0.101 R)
• M7: 3,340,371 km (0.117 R)
• M8: 3,707,634 km (0.088 R)
• M9: 4,469,685 km (0.073 R)
• M10: 4,859,537 km (0.09 R)
• M11: 5,772,234 km (0.088 R)
• M12: 7,503,530 km (0.072 R)
• M13: 8,096,686 km (0.087 R)
• M14: 8,678,322 km (0.086 R)
• M15: 9,421,674 km (0.109 R)
• M16: 10,350,078 km (0.025 R)
• M17: 14,802,410 km (0.077 R)
• M18: 17,378,336 km (0.058 R)
• M19: 20,465,886 km (0.089 R)
• M20: 23,152,664 km (0.086 R)
• M21: 25,535,309 km (0.082 R)
• M22: 26,876,753 km (0.11 R)
• M23: 27,426,226 km (0.045 R)
• M24: 35,159,988 km (0.11 R)
• M25: 36,931,376 km (0.075 R)
• M26: 38,298,401 km (0.117 R)
• M27: 38,645,468 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 128.2

Radius: 5.8

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 13.57 AU - 13.63 AU

Year: 17627 Days

Day: 21.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 86,069,987 km

• M1: 85,271 km (0.05 R)
• M2: 297,401 km (0.108 R)
• M3: 911,799 km (0.096 R)
• M4: 1,380,788 km (0.115 R)
• M5: 2,298,272 km (0.118 R)
• M6: 2,608,987 km (0.115 R)
• M7: 2,947,228 km (0.097 R)
• M8: 3,247,321 km (0.092 R)
• M9: 4,628,259 km (0.09 R)
• M10: 4,915,936 km (0.063 R)
• M11: 7,198,949 km (0.098 R)
• M12: 10,201,528 km (0.118 R)
• M13: 14,608,830 km (0.1 R)
• M14: 17,465,402 km (0.106 R)
• M15: 18,951,357 km (0.079 R)
• M16: 20,983,345 km (0.092 R)
• M17: 25,919,776 km (0.055 R)
• M18: 32,611,887 km (0.115 R)
• M19: 36,184,284 km (0.103 R)
• M20: 38,238,562 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674.7

Radius: 5

Gravity: 26.99 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 14.06 AU - 19.58 AU

Year: 24245 Days

Day: 18.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 169.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 86,069,987 km

• M1: 62,233 km (0.063 R)
• M2: 264,489 km (0.092 R)
• M3: 515,215 km (0.092 R)
• M4: 792,420 km (0.119 R)
• M5: 1,136,196 km (0.077 R)
• M6: 1,755,082 km (0.097 R)
• M7: 1,950,158 km (0.06 R)
• M8: 3,295,641 km (0.077 R)
• M9: 4,176,174 km (0.12 R)
• M10: 4,781,597 km (0.067 R)
• M11: 5,047,283 km (0.066 R)
• M12: 5,282,750 km (0.057 R)
• M13: 5,691,451 km (0.047 R)
• M14: 6,033,432 km (0.12 R)
• M15: 6,388,876 km (0.112 R)
• M16: 6,758,233 km (0.038 R)
• M17: 7,093,033 km (0.085 R)
• M18: 7,590,297 km (0.109 R)
• M19: 9,514,574 km (0.081 R)
• M20: 10,180,883 km (0.117 R)
• M21: 13,680,725 km (0.111 R)
• M22: 14,449,958 km (0.103 R)
• M23: 15,166,531 km (0.041 R)
• M24: 16,327,860 km (0.111 R)
• M25: 18,826,294 km (0.069 R)
• M26: 20,859,179 km (0.068 R)
• M27: 23,248,706 km (0.09 R)
• M28: 25,814,459 km (0.056 R)
• M29: 27,345,144 km (0.083 R)
• M30: 40,877,319 km (0.115 R)
• M31: 42,306,577 km (0.102 R)
• M32: 50,134,435 km (0.035 R)
• M33: 55,342,535 km (0.098 R)
• M34: 58,076,736 km (0.106 R)
• M35: 61,310,294 km (0.11 R)
• M36: 61,929,629 km (0.088 R)
• M37: 62,553,153 km (0.093 R)
• M38: 67,254,116 km (0.065 R)
• M39: 67,912,796 km (0.043 R)
• M40: 72,414,794 km (0.084 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 17,358 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit