🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.04 AU - 1.54 AU

Year: 522 Days

Day: 31.7 Hours

Environment

Temp: -3 °C

Axial Tilt: 13.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 114,055,635 km

• M1: 67,768 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.11 AU - 1.81 AU

Year: 629 Days

Day: 36 Hours

Environment

Temp: -17 °C

Axial Tilt: 110 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.38 AU - 3.48 AU

Year: 1788 Days

Day: 42.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 114,055,635 km

• M1: 185,501 km (0.118 R)
• M2: 1,079,648 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.33 AU - 5.59 AU

Year: 3937 Days

Day: 41.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,055,635 km

• M1: 166,652 km (0.105 R)

Asteroid Belt

Center: 5.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.3

Radius: 11.1

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.53 AU - 7.43 AU

Year: 5880 Days

Day: 7.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 114,055,635 km

• M1: 204,351 km (0.1 R)
• M2: 606,320 km (0.059 R)
• M3: 1,057,358 km (0.119 R)
• M4: 1,813,425 km (0.081 R)
• M5: 2,638,906 km (0.038 R)
• M6: 3,497,449 km (0.05 R)
• M7: 4,325,922 km (0.098 R)
• M8: 5,368,619 km (0.107 R)
• M9: 5,761,612 km (0.111 R)
• M10: 6,271,592 km (0.105 R)
• M11: 6,951,215 km (0.069 R)
• M12: 7,418,858 km (0.102 R)
• M13: 8,101,024 km (0.082 R)
• M14: 8,660,071 km (0.046 R)
• M15: 9,244,700 km (0.106 R)
• M16: 11,850,395 km (0.102 R)
• M17: 12,466,739 km (0.094 R)
• M18: 14,444,722 km (0.104 R)
• M19: 14,852,226 km (0.054 R)
• M20: 17,135,987 km (0.103 R)
• M21: 19,291,992 km (0.07 R)
• M22: 19,929,728 km (0.084 R)
• M23: 24,381,162 km (0.108 R)
• M24: 28,899,765 km (0.106 R)
• M25: 33,743,296 km (0.111 R)
• M26: 34,669,157 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 875.6

Radius: 6.8

Gravity: 18.94 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 12.18 AU - 14.18 AU

Year: 17056 Days

Day: 20.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 69.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 114,055,635 km

• M1: 84,523 km (0.057 R)
• M2: 301,440 km (0.074 R)
• M3: 771,476 km (0.044 R)
• M4: 987,047 km (0.079 R)
• M5: 1,560,904 km (0.046 R)
• M6: 3,996,058 km (0.046 R)
• M7: 4,655,935 km (0.072 R)
• M8: 5,309,827 km (0.108 R)
• M9: 5,698,632 km (0.1 R)
• M10: 6,754,045 km (0.097 R)
• M11: 7,257,442 km (0.085 R)
• M12: 7,542,425 km (0.11 R)
• M13: 10,334,670 km (0.096 R)
• M14: 10,695,649 km (0.103 R)
• M15: 11,127,538 km (0.094 R)
• M16: 14,782,663 km (0.11 R)
• M17: 21,312,760 km (0.057 R)
• M18: 25,200,809 km (0.112 R)
• M19: 26,744,808 km (0.112 R)
• M20: 27,654,962 km (0.076 R)
• M21: 29,777,905 km (0.119 R)
• M22: 33,032,556 km (0.031 R)
• M23: 34,879,791 km (0.1 R)
• M24: 38,204,603 km (0.086 R)
• M25: 46,283,337 km (0.107 R)
• M26: 49,435,963 km (0.116 R)
• M27: 50,632,596 km (0.111 R)
• M28: 51,499,067 km (0.111 R)
• M29: 53,261,779 km (0.089 R)
• M30: 53,798,237 km (0.108 R)
• M31: 55,064,134 km (0.103 R)
• M32: 56,906,880 km (0.085 R)
• M33: 59,363,427 km (0.108 R)
• M34: 60,715,044 km (0.114 R)
• M35: 63,680,223 km (0.097 R)
• M36: 74,037,033 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 657.6

Radius: 4.8

Gravity: 28.54 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 13.95 AU - 21.91 AU

Year: 27062 Days

Day: 15.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 114,055,635 km

• M1: 70,461 km (0.102 R)
• M2: 408,103 km (0.098 R)
• M3: 1,328,279 km (0.115 R)
• M4: 1,528,292 km (0.066 R)
• M5: 2,982,982 km (0.103 R)
• M6: 6,809,994 km (0.075 R)
• M7: 7,054,587 km (0.072 R)
• M8: 12,232,618 km (0.046 R)
• M9: 12,594,196 km (0.11 R)
• M10: 20,991,573 km (0.114 R)
• M11: 21,301,390 km (0.114 R)
• M12: 26,803,750 km (0.103 R)
• M13: 28,282,225 km (0.032 R)
• M14: 30,075,006 km (0.06 R)
• M15: 37,396,775 km (0.087 R)
• M16: 43,273,727 km (0.108 R)
• M17: 49,190,473 km (0.11 R)
• M18: 51,028,133 km (0.106 R)
• M19: 65,189,516 km (0.078 R)
• M20: 79,236,158 km (0.076 R)
• M21: 82,012,545 km (0.116 R)
• M22: 83,812,805 km (0.096 R)
• M23: 87,758,599 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.2

Radius: 4

Gravity: 60.2 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 16.79 AU - 22.43 AU

Year: 30954 Days

Day: 24.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 114,055,635 km

• M1: 53,406 km (0.053 R)
• M2: 404,513 km (0.111 R)
• M3: 725,699 km (0.091 R)
• M4: 975,528 km (0.092 R)
• M5: 1,182,721 km (0.087 R)
• M6: 1,436,888 km (0.116 R)
• M7: 1,852,620 km (0.107 R)
• M8: 2,552,439 km (0.072 R)
• M9: 2,976,549 km (0.053 R)
• M10: 4,813,162 km (0.116 R)
• M11: 5,457,929 km (0.1 R)
• M12: 5,731,394 km (0.109 R)
• M13: 6,505,114 km (0.117 R)
• M14: 7,075,979 km (0.118 R)
• M15: 7,792,703 km (0.105 R)
• M16: 11,291,946 km (0.078 R)
• M17: 11,512,454 km (0.11 R)
• M18: 18,101,492 km (0.07 R)
• M19: 23,226,865 km (0.071 R)
• M20: 27,883,248 km (0.086 R)
• M21: 28,285,965 km (0.078 R)
• M22: 29,795,857 km (0.12 R)
• M23: 36,854,183 km (0.103 R)
• M24: 38,487,194 km (0.074 R)
• M25: 39,489,948 km (0.089 R)
• M26: 43,494,833 km (0.117 R)
• M27: 43,855,364 km (0.102 R)
• M28: 44,765,517 km (0.026 R)
• M29: 47,380,488 km (0.039 R)
• M30: 50,095,540 km (0.099 R)
• M31: 52,912,617 km (0.106 R)
• M32: 53,529,559 km (0.117 R)
• M33: 59,079,939 km (0.029 R)
• M34: 67,621,529 km (0.086 R)
• M35: 87,671,832 km (0.107 R)
• M36: 91,160,903 km (0.073 R)
• M37: 95,043,716 km (0.097 R)
• M38: 96,566,024 km (0.045 R)
• M39: 109,666,908 km (0.026 R)
• M40: 111,005,061 km (0.114 R)
• M41: 111,341,357 km (0.086 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 13,375 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit