🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.99 AU - 3.83 AU

Year: 2289 Days

Day: 33.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,593,843 km

• M1: 139,724 km (0.077 R)

Asteroid Belt

Center: 5.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.9

Radius: 11.3

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.74 AU - 8.6 AU

Year: 6978 Days

Day: 6.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 106,593,843 km

• M1: 141,071 km (0.089 R)
• M2: 524,640 km (0.093 R)
• M3: 1,038,658 km (0.084 R)
• M4: 1,437,037 km (0.084 R)
• M5: 1,894,807 km (0.074 R)
• M6: 2,297,075 km (0.083 R)
• M7: 2,663,590 km (0.118 R)
• M8: 3,234,755 km (0.116 R)
• M9: 3,721,247 km (0.049 R)
• M10: 4,180,363 km (0.043 R)
• M11: 5,420,828 km (0.091 R)
• M12: 6,110,026 km (0.116 R)
• M13: 7,289,306 km (0.094 R)
• M14: 8,329,310 km (0.093 R)
• M15: 10,845,995 km (0.082 R)
• M16: 12,674,530 km (0.086 R)
• M17: 13,775,122 km (0.069 R)
• M18: 20,398,118 km (0.058 R)
• M19: 22,217,977 km (0.105 R)
• M20: 26,091,365 km (0.09 R)
• M21: 27,596,618 km (0.084 R)
• M22: 30,779,612 km (0.053 R)
• M23: 31,365,737 km (0.1 R)
• M24: 31,959,192 km (0.068 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 643.2

Radius: 5.3

Gravity: 22.9 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 14.48 AU - 15.44 AU

Year: 21029 Days

Day: 15.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 106,593,843 km

• M1: 73,453 km (0.107 R)
• M2: 325,675 km (0.04 R)
• M3: 500,106 km (0.106 R)
• M4: 852,558 km (0.072 R)
• M5: 1,211,892 km (0.085 R)
• M6: 2,103,047 km (0.072 R)
• M7: 2,337,018 km (0.117 R)
• M8: 4,289,869 km (0.055 R)
• M9: 5,688,010 km (0.08 R)
• M10: 7,080,467 km (0.09 R)
• M11: 14,396,850 km (0.111 R)
• M12: 19,040,219 km (0.112 R)
• M13: 21,796,709 km (0.075 R)
• M14: 26,924,475 km (0.082 R)
• M15: 41,737,208 km (0.102 R)
• M16: 55,437,680 km (0.098 R)
• M17: 58,265,528 km (0.108 R)
• M18: 63,798,555 km (0.037 R)
• M19: 72,961,126 km (0.097 R)
• M20: 74,305,562 km (0.085 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893.5

Radius: 5.7

Gravity: 27.5 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 13.9 AU - 21.96 AU

Year: 27593 Days

Day: 17.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 106,593,843 km

• M1: 70,909 km (0.08 R)
• M2: 425,307 km (0.073 R)
• M3: 1,441,525 km (0.039 R)
• M4: 1,922,632 km (0.094 R)
• M5: 2,165,728 km (0.055 R)
• M6: 3,605,309 km (0.047 R)
• M7: 4,298,844 km (0.118 R)
• M8: 5,413,947 km (0.111 R)
• M9: 5,810,232 km (0.106 R)
• M10: 6,225,515 km (0.092 R)
• M11: 6,859,960 km (0.092 R)
• M12: 15,486,222 km (0.095 R)
• M13: 16,014,751 km (0.107 R)
• M14: 18,838,860 km (0.107 R)
• M15: 21,324,428 km (0.11 R)
• M16: 23,211,755 km (0.101 R)
• M17: 23,671,469 km (0.087 R)
• M18: 30,898,991 km (0.09 R)
• M19: 58,095,136 km (0.077 R)
• M20: 62,634,085 km (0.095 R)
• M21: 70,714,764 km (0.09 R)
• M22: 73,144,981 km (0.12 R)
• M23: 73,884,743 km (0.094 R)
• M24: 74,380,809 km (0.103 R)
• M25: 74,629,591 km (0.091 R)
• M26: 76,134,096 km (0.08 R)
• M27: 78,171,320 km (0.119 R)
• M28: 85,315,366 km (0.114 R)
• M29: 95,500,438 km (0.111 R)
• M30: 97,868,872 km (0.06 R)
• M31: 100,884,017 km (0.08 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 866.6

Radius: 6.2

Gravity: 22.54 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 15.91 AU - 21.57 AU

Year: 29484 Days

Day: 18.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 106,593,843 km

• M1: 78,090 km (0.103 R)
• M2: 350,957 km (0.118 R)
• M3: 609,761 km (0.058 R)
• M4: 916,586 km (0.119 R)
• M5: 1,226,852 km (0.092 R)
• M6: 1,424,471 km (0.115 R)
• M7: 1,662,780 km (0.044 R)
• M8: 2,036,925 km (0.066 R)
• M9: 2,292,288 km (0.109 R)
• M10: 2,839,517 km (0.089 R)
• M11: 3,040,128 km (0.115 R)
• M12: 4,190,236 km (0.066 R)
• M13: 4,413,137 km (0.074 R)
• M14: 6,250,947 km (0.087 R)
• M15: 7,048,752 km (0.103 R)
• M16: 7,968,779 km (0.075 R)
• M17: 8,966,298 km (0.074 R)
• M18: 11,856,978 km (0.119 R)
• M19: 12,608,707 km (0.093 R)
• M20: 13,876,848 km (0.098 R)
• M21: 16,115,131 km (0.109 R)
• M22: 16,756,607 km (0.06 R)
• M23: 23,547,902 km (0.117 R)
• M24: 25,340,383 km (0.075 R)
• M25: 26,458,478 km (0.113 R)
• M26: 32,981,843 km (0.08 R)
• M27: 35,221,173 km (0.093 R)
• M28: 39,175,344 km (0.061 R)
• M29: 39,834,323 km (0.108 R)
• M30: 52,394,859 km (0.111 R)
• M31: 53,597,476 km (0.114 R)
• M32: 55,229,589 km (0.114 R)
• M33: 60,323,995 km (0.118 R)
• M34: 62,760,196 km (0.086 R)
• M35: 75,168,143 km (0.097 R)
• M36: 77,727,762 km (0.079 R)
• M37: 78,246,568 km (0.077 R)
• M38: 90,539,474 km (0.099 R)
• M39: 91,113,780 km (0.047 R)
• M40: 100,023,231 km (0.066 R)
• M41: 105,955,983 km (0.076 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 556 - 12,027 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit