🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.95 AU - 1.55 AU

Year: 535 Days

Day: 36.9 Hours

Environment

Temp: -32 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.11 AU - 2.19 AU

Year: 1207 Days

Day: 42.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,039,977 km

• M1: 78,539 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.76 AU - 4.24 AU

Year: 3063 Days

Day: 30.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.8

Radius: 8.4

Gravity: 13.3 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 6.21 AU - 9.15 AU

Year: 8149 Days

Day: 5.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 78,039,977 km

• M1: 112,647 km (0.111 R)
• M2: 427,401 km (0.114 R)
• M3: 811,419 km (0.114 R)
• M4: 1,246,599 km (0.032 R)
• M5: 1,608,925 km (0.118 R)
• M6: 2,548,549 km (0.053 R)
• M7: 3,137,965 km (0.118 R)
• M8: 3,763,733 km (0.111 R)
• M9: 5,040,251 km (0.094 R)
• M10: 6,038,069 km (0.101 R)
• M11: 6,509,153 km (0.109 R)
• M12: 7,402,551 km (0.1 R)
• M13: 7,689,929 km (0.075 R)
• M14: 9,335,805 km (0.082 R)
• M15: 11,043,764 km (0.092 R)
• M16: 12,773,863 km (0.063 R)
• M17: 16,974,571 km (0.095 R)
• M18: 18,208,604 km (0.036 R)
• M19: 18,885,534 km (0.067 R)
• M20: 19,191,761 km (0.072 R)
• M21: 20,691,629 km (0.044 R)
• M22: 23,745,371 km (0.113 R)
• M23: 24,462,693 km (0.068 R)
• M24: 24,735,260 km (0.117 R)
• M25: 28,869,846 km (0.073 R)
• M26: 32,667,837 km (0.09 R)
• M27: 33,220,302 km (0.05 R)
• M28: 35,725,767 km (0.095 R)
• M29: 36,786,116 km (0.07 R)
• M30: 39,466,162 km (0.093 R)
• M31: 45,485,233 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.5

Radius: 13.9

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.41 AU - 10.23 AU

Year: 9189 Days

Day: 13.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 64.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 78,039,977 km

• M1: 173,085 km (0.104 R)
• M2: 1,018,612 km (0.062 R)
• M3: 1,614,460 km (0.115 R)
• M4: 2,218,686 km (0.071 R)
• M5: 3,082,913 km (0.038 R)
• M6: 3,863,963 km (0.106 R)
• M7: 4,416,728 km (0.098 R)
• M8: 4,896,787 km (0.067 R)
• M9: 6,977,993 km (0.097 R)
• M10: 8,828,818 km (0.083 R)
• M11: 10,773,590 km (0.109 R)
• M12: 11,761,534 km (0.118 R)
• M13: 12,689,789 km (0.032 R)
• M14: 15,023,366 km (0.112 R)
• M15: 16,046,316 km (0.099 R)
• M16: 18,307,339 km (0.044 R)
• M17: 18,845,891 km (0.092 R)
• M18: 20,198,106 km (0.085 R)
• M19: 22,129,415 km (0.081 R)
• M20: 22,740,821 km (0.097 R)
• M21: 24,923,454 km (0.115 R)
• M22: 27,342,003 km (0.087 R)
• M23: 32,417,559 km (0.089 R)
• M24: 36,492,157 km (0.102 R)
• M25: 37,592,748 km (0.083 R)
• M26: 38,841,292 km (0.113 R)
• M27: 45,362,263 km (0.113 R)
• M28: 46,066,121 km (0.076 R)
• M29: 49,993,514 km (0.106 R)

Asteroid Belt

Center: 9.28 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.2

Radius: 10.1

Gravity: 9.77 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 8.47 AU - 12.01 AU

Year: 12546 Days

Day: 7.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 78,039,977 km

• M1: 126,261 km (0.105 R)
• M2: 511,924 km (0.098 R)
• M3: 1,312,273 km (0.094 R)
• M4: 1,777,372 km (0.082 R)
• M5: 2,172,311 km (0.066 R)
• M6: 3,018,436 km (0.065 R)
• M7: 4,664,462 km (0.114 R)
• M8: 5,138,388 km (0.087 R)
• M9: 6,968,269 km (0.112 R)
• M10: 8,888,657 km (0.094 R)
• M11: 10,053,276 km (0.105 R)
• M12: 11,436,757 km (0.085 R)
• M13: 11,863,111 km (0.075 R)
• M14: 13,743,856 km (0.074 R)
• M15: 17,122,374 km (0.079 R)
• M16: 17,600,339 km (0.118 R)
• M17: 18,169,260 km (0.098 R)
• M18: 19,087,940 km (0.103 R)
• M19: 20,390,190 km (0.072 R)
• M20: 21,936,733 km (0.119 R)
• M21: 22,595,711 km (0.097 R)
• M22: 29,473,174 km (0.06 R)
• M23: 30,044,937 km (0.113 R)
• M24: 30,391,406 km (0.074 R)
• M25: 38,436,031 km (0.118 R)
• M26: 53,670,480 km (0.083 R)
• M27: 56,782,116 km (0.108 R)
• M28: 57,667,286 km (0.063 R)
• M29: 58,202,847 km (0.098 R)
• M30: 58,741,698 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 589.2

Radius: 6.6

Gravity: 13.53 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 12.93 AU - 17.21 AU

Year: 22400 Days

Day: 24.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 78,039,977 km

• M1: 101,577 km (0.119 R)
• M2: 314,904 km (0.088 R)
• M3: 642,523 km (0.106 R)
• M4: 993,928 km (0.058 R)
• M5: 1,436,588 km (0.117 R)
• M6: 2,495,592 km (0.102 R)
• M7: 2,858,217 km (0.059 R)
• M8: 3,228,023 km (0.089 R)
• M9: 3,872,939 km (0.096 R)
• M10: 4,600,583 km (0.098 R)
• M11: 6,905,587 km (0.09 R)
• M12: 7,620,815 km (0.103 R)
• M13: 8,920,970 km (0.068 R)
• M14: 9,423,170 km (0.046 R)
• M15: 9,944,219 km (0.118 R)
• M16: 10,484,268 km (0.098 R)
• M17: 13,772,728 km (0.106 R)
• M18: 15,930,677 km (0.109 R)
• M19: 18,215,785 km (0.068 R)
• M20: 19,023,613 km (0.103 R)
• M21: 19,298,125 km (0.09 R)
• M22: 19,948,876 km (0.058 R)
• M23: 24,811,405 km (0.057 R)
• M24: 25,249,129 km (0.033 R)
• M25: 32,970,623 km (0.107 R)
• M26: 33,632,743 km (0.073 R)
• M27: 38,664,467 km (0.043 R)
• M28: 41,053,545 km (0.112 R)
• M29: 42,751,780 km (0.094 R)
• M30: 44,175,802 km (0.081 R)
• M31: 50,537,601 km (0.087 R)
• M32: 51,064,336 km (0.081 R)
• M33: 58,635,484 km (0.034 R)
• M34: 59,217,120 km (0.119 R)
• M35: 64,420,284 km (0.073 R)
• M36: 65,246,812 km (0.113 R)
• M37: 66,921,261 km (0.12 R)
• M38: 67,769,032 km (0.087 R)
• M39: 69,919,950 km (0.111 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 10,991 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit