🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.54 AU - 0.72 AU

Year: 178 Days

Day: 44 Hours

Environment

Temp: 222 °C

Axial Tilt: 43.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.57 AU - 0.91 AU

Year: 227 Days

Day: 13.5 Hours

Environment

Temp: 197 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.95 AU - 1.13 AU

Year: 378 Days

Day: 12.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 67.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.18 AU - 2.24 AU

Year: 1171 Days

Day: 27.1 Hours

Environment

Temp: -68 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396

Radius: 12.9

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5.86 AU - 6.68 AU

Year: 5596 Days

Day: 14.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 179.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,851,340 km

• M1: 160,369 km (0.063 R)
• M2: 586,723 km (0.03 R)
• M3: 1,129,165 km (0.086 R)
• M4: 1,616,255 km (0.098 R)
• M5: 2,059,364 km (0.034 R)
• M6: 2,503,969 km (0.051 R)
• M7: 3,178,955 km (0.089 R)
• M8: 4,405,059 km (0.115 R)
• M9: 4,868,962 km (0.114 R)
• M10: 6,522,766 km (0.108 R)
• M11: 8,016,351 km (0.094 R)
• M12: 8,636,285 km (0.067 R)
• M13: 9,054,262 km (0.072 R)
• M14: 10,646,731 km (0.064 R)
• M15: 12,418,867 km (0.079 R)
• M16: 16,137,422 km (0.091 R)
• M17: 19,099,609 km (0.093 R)
• M18: 20,340,074 km (0.051 R)
• M19: 23,198,890 km (0.082 R)
• M20: 26,714,141 km (0.043 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279

Radius: 13.4

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 5.77 AU - 7.49 AU

Year: 6085 Days

Day: 13.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 82,851,340 km

• M1: 166,652 km (0.062 R)
• M2: 871,707 km (0.1 R)
• M3: 1,310,328 km (0.078 R)
• M4: 1,801,158 km (0.044 R)
• M5: 2,698,746 km (0.119 R)
• M6: 3,983,193 km (0.091 R)
• M7: 4,714,128 km (0.116 R)
• M8: 5,452,244 km (0.036 R)
• M9: 6,873,873 km (0.091 R)
• M10: 7,858,675 km (0.112 R)
• M11: 8,566,124 km (0.104 R)
• M12: 10,313,726 km (0.111 R)
• M13: 11,603,858 km (0.065 R)
• M14: 12,854,795 km (0.102 R)
• M15: 13,389,458 km (0.108 R)
• M16: 14,870,627 km (0.092 R)
• M17: 20,358,475 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.8

Radius: 10.8

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 6.85 AU - 9.91 AU

Year: 8647 Days

Day: 14.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 82,851,340 km

• M1: 135,386 km (0.059 R)
• M2: 631,153 km (0.106 R)
• M3: 991,086 km (0.103 R)
• M4: 1,367,773 km (0.097 R)
• M5: 1,917,396 km (0.083 R)
• M6: 2,993,902 km (0.109 R)
• M7: 3,369,393 km (0.039 R)
• M8: 3,851,397 km (0.086 R)
• M9: 5,229,792 km (0.102 R)
• M10: 6,434,803 km (0.112 R)
• M11: 8,317,941 km (0.112 R)
• M12: 9,619,592 km (0.081 R)
• M13: 10,049,985 km (0.059 R)
• M14: 11,365,997 km (0.116 R)
• M15: 12,120,419 km (0.032 R)
• M16: 12,850,607 km (0.108 R)
• M17: 13,789,333 km (0.117 R)
• M18: 14,710,258 km (0.086 R)
• M19: 16,134,579 km (0.079 R)
• M20: 17,933,793 km (0.096 R)
• M21: 22,091,716 km (0.04 R)
• M22: 23,095,966 km (0.112 R)
• M23: 25,466,494 km (0.097 R)
• M24: 25,922,618 km (0.09 R)
• M25: 30,583,340 km (0.055 R)
• M26: 31,410,915 km (0.067 R)
• M27: 34,314,311 km (0.049 R)
• M28: 35,433,752 km (0.055 R)
• M29: 38,100,334 km (0.074 R)
• M30: 41,902,513 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826

Radius: 10.2

Gravity: 7.94 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 10.22 AU - 15.26 AU

Year: 16209 Days

Day: 6.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,851,340 km

• M1: 126,859 km (0.099 R)
• M2: 601,234 km (0.059 R)
• M3: 1,015,770 km (0.086 R)
• M4: 1,556,566 km (0.102 R)
• M5: 2,024,209 km (0.092 R)
• M6: 2,745,121 km (0.115 R)
• M7: 3,488,024 km (0.053 R)
• M8: 3,922,157 km (0.114 R)
• M9: 5,521,358 km (0.101 R)
• M10: 8,598,287 km (0.118 R)
• M11: 9,339,245 km (0.115 R)
• M12: 10,064,646 km (0.115 R)
• M13: 12,600,329 km (0.073 R)
• M14: 14,267,598 km (0.072 R)
• M15: 15,229,811 km (0.05 R)
• M16: 18,290,284 km (0.091 R)
• M17: 18,721,426 km (0.106 R)
• M18: 20,792,309 km (0.084 R)
• M19: 24,750,220 km (0.114 R)
• M20: 27,576,123 km (0.086 R)
• M21: 29,418,421 km (0.109 R)
• M22: 33,731,627 km (0.115 R)
• M23: 36,921,502 km (0.053 R)
• M24: 45,923,854 km (0.112 R)
• M25: 59,618,192 km (0.06 R)
• M26: 61,717,649 km (0.072 R)
• M27: 65,058,468 km (0.094 R)

Asteroid Belt

Center: 16.51 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 20.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334.3

Radius: 7

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 17.59 AU - 22.95 AU

Year: 32529 Days

Day: 20.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 82,851,340 km

• M1: 87,216 km (0.076 R)
• M2: 611,107 km (0.099 R)
• M3: 1,161,179 km (0.057 R)
• M4: 1,752,539 km (0.082 R)
• M5: 2,773,694 km (0.094 R)
• M6: 3,515,251 km (0.12 R)
• M7: 4,958,870 km (0.052 R)
• M8: 6,218,933 km (0.076 R)
• M9: 8,248,527 km (0.054 R)
• M10: 9,297,508 km (0.053 R)
• M11: 10,873,222 km (0.077 R)
• M12: 21,079,088 km (0.12 R)
• M13: 21,378,882 km (0.049 R)
• M14: 23,773,495 km (0.087 R)
• M15: 24,207,329 km (0.05 R)
• M16: 24,536,295 km (0.073 R)
• M17: 26,225,704 km (0.052 R)
• M18: 27,394,212 km (0.098 R)
• M19: 28,475,207 km (0.09 R)
• M20: 29,211,527 km (0.039 R)
• M21: 30,466,654 km (0.113 R)
• M22: 33,084,167 km (0.076 R)
• M23: 38,315,007 km (0.118 R)
• M24: 39,665,875 km (0.111 R)
• M25: 41,672,731 km (0.049 R)
• M26: 47,753,585 km (0.112 R)
• M27: 49,492,960 km (0.108 R)
• M28: 54,964,352 km (0.097 R)
• M29: 62,250,367 km (0.103 R)
• M30: 65,378,907 km (0.091 R)
• M31: 66,016,942 km (0.11 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 11,720 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit