🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.72 AU - 0.74 AU

Year: 219 Days

Day: 24 Hours

Environment

Temp: 174 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,429,418 km

• M1: 112,498 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.68 AU - 1.1 AU

Year: 295 Days

Day: 35.8 Hours

Environment

Temp: 192 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,429,418 km

• M1: 226,491 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.04 AU - 2.54 AU

Year: 1218 Days

Day: 46.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,429,418 km

• M1: 43,234 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.77 AU - 4.57 AU

Year: 2471 Days

Day: 14.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.23 AU - 4.89 AU

Year: 2875 Days

Day: 37.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.91 AU - 5.71 AU

Year: 4301 Days

Day: 29.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 161.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,429,418 km

• M1: 2,328,940 km (0.116 R)
• M2: 3,663,951 km (0.074 R)

Asteroid Belt

Center: 5.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.2

Radius: 9.3

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 5.83 AU - 6.61 AU

Year: 5452 Days

Day: 6.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,429,418 km

• M1: 115,639 km (0.065 R)
• M2: 526,435 km (0.102 R)
• M3: 1,092,214 km (0.074 R)
• M4: 1,535,024 km (0.07 R)
• M5: 1,894,358 km (0.08 R)
• M6: 2,524,015 km (0.115 R)
• M7: 3,382,557 km (0.1 R)
• M8: 3,847,657 km (0.068 R)
• M9: 4,173,631 km (0.032 R)
• M10: 4,685,106 km (0.097 R)
• M11: 5,449,551 km (0.117 R)
• M12: 7,289,755 km (0.105 R)
• M13: 11,163,292 km (0.081 R)
• M14: 13,241,356 km (0.116 R)
• M15: 14,140,440 km (0.079 R)
• M16: 14,814,827 km (0.071 R)
• M17: 15,893,876 km (0.044 R)
• M18: 16,566,019 km (0.08 R)
• M19: 17,198,669 km (0.111 R)
• M20: 17,668,855 km (0.054 R)
• M21: 22,712,398 km (0.047 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.1

Radius: 13.2

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 6.91 AU - 9.59 AU

Year: 8328 Days

Day: 14.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 86,429,418 km

• M1: 164,109 km (0.09 R)
• M2: 862,133 km (0.027 R)
• M3: 1,751,193 km (0.115 R)
• M4: 2,184,877 km (0.108 R)
• M5: 2,671,519 km (0.038 R)
• M6: 4,283,286 km (0.094 R)
• M7: 6,797,129 km (0.064 R)
• M8: 9,690,651 km (0.091 R)
• M9: 13,381,081 km (0.1 R)
• M10: 14,900,098 km (0.093 R)
• M11: 16,262,485 km (0.114 R)
• M12: 19,159,448 km (0.108 R)
• M13: 26,508,294 km (0.087 R)
• M14: 31,113,066 km (0.057 R)
• M15: 40,132,322 km (0.031 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 736.2

Radius: 5.6

Gravity: 23.48 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 16.04 AU - 17.72 AU

Year: 24375 Days

Day: 19.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 86,429,418 km

• M1: 69,713 km (0.034 R)
• M2: 375,640 km (0.066 R)
• M3: 1,818,661 km (0.087 R)
• M4: 2,259,227 km (0.095 R)
• M5: 2,927,032 km (0.107 R)
• M6: 3,686,690 km (0.115 R)
• M7: 4,945,406 km (0.119 R)
• M8: 5,422,025 km (0.092 R)
• M9: 6,512,743 km (0.106 R)
• M10: 6,699,890 km (0.066 R)
• M11: 7,036,186 km (0.054 R)
• M12: 7,847,007 km (0.12 R)
• M13: 8,059,136 km (0.094 R)
• M14: 9,061,442 km (0.104 R)
• M15: 10,019,766 km (0.089 R)
• M16: 10,977,941 km (0.118 R)
• M17: 11,925,942 km (0.111 R)
• M18: 13,373,302 km (0.059 R)
• M19: 13,983,661 km (0.078 R)
• M20: 15,259,880 km (0.116 R)
• M21: 18,504,957 km (0.111 R)
• M22: 20,337,531 km (0.111 R)
• M23: 22,821,006 km (0.08 R)
• M24: 23,145,035 km (0.063 R)
• M25: 23,802,218 km (0.081 R)
• M26: 37,856,489 km (0.108 R)
• M27: 41,751,719 km (0.117 R)
• M28: 42,888,513 km (0.087 R)
• M29: 44,380,004 km (0.066 R)
• M30: 53,680,952 km (0.102 R)
• M31: 55,412,248 km (0.078 R)
• M32: 63,558,750 km (0.09 R)
• M33: 69,712,907 km (0.114 R)
• M34: 71,081,428 km (0.102 R)
• M35: 77,705,024 km (0.078 R)
• M36: 77,949,018 km (0.109 R)
• M37: 78,683,693 km (0.095 R)
• M38: 81,165,970 km (0.064 R)
• M39: 86,286,406 km (0.045 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 638.9

Radius: 6.9

Gravity: 13.42 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 16.46 AU - 17.94 AU

Year: 25071 Days

Day: 18.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 86,429,418 km

• M1: 86,168 km (0.06 R)
• M2: 419,921 km (0.073 R)
• M3: 677,978 km (0.083 R)
• M4: 1,371,214 km (0.089 R)
• M5: 2,511,599 km (0.114 R)
• M6: 4,319,040 km (0.119 R)
• M7: 4,712,333 km (0.089 R)
• M8: 4,936,730 km (0.103 R)
• M9: 7,797,490 km (0.05 R)
• M10: 9,398,037 km (0.096 R)
• M11: 9,694,540 km (0.118 R)
• M12: 12,795,405 km (0.092 R)
• M13: 13,307,628 km (0.073 R)
• M14: 14,140,140 km (0.111 R)
• M15: 15,658,858 km (0.1 R)
• M16: 15,908,387 km (0.104 R)
• M17: 24,460,598 km (0.073 R)
• M18: 31,912,218 km (0.096 R)
• M19: 40,121,999 km (0.082 R)
• M20: 42,334,103 km (0.041 R)
• M21: 43,306,489 km (0.063 R)
• M22: 44,293,686 km (0.04 R)
• M23: 45,633,334 km (0.116 R)
• M24: 46,313,107 km (0.038 R)
• M25: 63,030,370 km (0.099 R)
• M26: 64,937,593 km (0.103 R)
• M27: 74,348,646 km (0.08 R)
• M28: 75,526,131 km (0.084 R)
• M29: 80,114,148 km (0.026 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 14,139 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit