🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.77 AU - 1.05 AU

Year: 385 Days

Day: 45.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,731,838 km

• M1: 56,398 km (0.06 R)
• M2: 90,208 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.82 AU - 1.08 AU

Year: 410 Days

Day: 38.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,731,838 km

• M1: 691,441 km (0.048 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.82 AU - 1.14 AU

Year: 430 Days

Day: 33 Hours

Environment

Temp: -55 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.16 AU - 1.66 AU

Year: 742 Days

Day: 25.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,731,838 km

• M1: 746,643 km (0.099 R)

Asteroid Belt

Center: 2.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.1

Radius: 15

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.98 AU - 3.24 AU

Year: 2429 Days

Day: 5.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 67,731,838 km

• M1: 186,997 km (0.072 R)
• M2: 964,607 km (0.063 R)
• M3: 1,588,430 km (0.112 R)
• M4: 3,046,860 km (0.086 R)
• M5: 4,987,443 km (0.071 R)
• M6: 5,701,175 km (0.079 R)
• M7: 7,334,185 km (0.054 R)
• M8: 7,952,024 km (0.051 R)
• M9: 8,517,205 km (0.054 R)
• M10: 9,200,419 km (0.093 R)
• M11: 11,614,031 km (0.06 R)
• M12: 12,567,867 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.6

Radius: 8.3

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.92 AU - 4.58 AU

Year: 3881 Days

Day: 10.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 58 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,731,838 km

• M1: 112,647 km (0.088 R)
• M2: 508,334 km (0.087 R)
• M3: 1,070,822 km (0.115 R)
• M4: 1,406,370 km (0.073 R)
• M5: 2,306,201 km (0.108 R)
• M6: 5,954,893 km (0.083 R)
• M7: 6,228,807 km (0.087 R)
• M8: 6,828,694 km (0.11 R)
• M9: 7,324,611 km (0.078 R)
• M10: 7,963,244 km (0.052 R)
• M11: 11,417,758 km (0.038 R)
• M12: 11,763,629 km (0.034 R)
• M13: 12,720,457 km (0.108 R)
• M14: 13,009,031 km (0.101 R)
• M15: 13,386,616 km (0.094 R)
• M16: 14,788,348 km (0.044 R)
• M17: 15,153,516 km (0.108 R)
• M18: 15,902,104 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.6

Radius: 11.9

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.5 AU - 7.18 AU

Year: 6251 Days

Day: 7.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 67,731,838 km

• M1: 149,897 km (0.086 R)
• M2: 646,712 km (0.086 R)
• M3: 1,241,662 km (0.11 R)
• M4: 1,637,797 km (0.103 R)
• M5: 2,217,190 km (0.11 R)
• M6: 2,695,754 km (0.109 R)
• M7: 3,157,263 km (0.077 R)
• M8: 4,241,249 km (0.088 R)
• M9: 4,643,967 km (0.098 R)
• M10: 5,191,046 km (0.109 R)
• M11: 5,877,850 km (0.095 R)
• M12: 7,318,926 km (0.108 R)
• M13: 7,940,954 km (0.108 R)
• M14: 8,725,296 km (0.103 R)
• M15: 9,470,144 km (0.066 R)
• M16: 11,136,813 km (0.065 R)
• M17: 12,824,577 km (0.081 R)
• M18: 13,442,416 km (0.052 R)
• M19: 14,138,944 km (0.105 R)
• M20: 15,604,105 km (0.032 R)
• M21: 17,235,470 km (0.084 R)
• M22: 18,408,018 km (0.057 R)
• M23: 21,610,460 km (0.088 R)
• M24: 23,219,534 km (0.095 R)
• M25: 25,692,537 km (0.042 R)
• M26: 26,947,064 km (0.081 R)
• M27: 27,867,989 km (0.096 R)
• M28: 31,056,069 km (0.081 R)
• M29: 31,660,744 km (0.093 R)
• M30: 33,733,273 km (0.096 R)
• M31: 35,128,123 km (0.076 R)
• M32: 38,840,843 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.9

Radius: 12.6

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.67 AU - 7.85 AU

Year: 7785 Days

Day: 10.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,731,838 km

• M1: 156,779 km (0.105 R)
• M2: 1,003,951 km (0.101 R)
• M3: 1,463,217 km (0.064 R)
• M4: 2,500,379 km (0.109 R)
• M5: 3,563,122 km (0.11 R)
• M6: 4,086,864 km (0.103 R)
• M7: 5,638,643 km (0.032 R)
• M8: 7,553,196 km (0.116 R)
• M9: 9,087,622 km (0.061 R)
• M10: 9,989,248 km (0.106 R)
• M11: 12,669,743 km (0.12 R)
• M12: 13,895,697 km (0.083 R)
• M13: 14,563,652 km (0.059 R)
• M14: 15,469,317 km (0.117 R)
• M15: 18,720,079 km (0.089 R)
• M16: 20,243,285 km (0.091 R)
• M17: 23,105,541 km (0.085 R)
• M18: 23,607,591 km (0.078 R)
• M19: 24,411,081 km (0.105 R)
• M20: 25,308,369 km (0.056 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.9

Radius: 10.9

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 7.02 AU - 8 AU

Year: 9116 Days

Day: 7.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,731,838 km

• M1: 135,536 km (0.066 R)
• M2: 507,137 km (0.087 R)
• M3: 963,410 km (0.106 R)
• M4: 2,758,734 km (0.106 R)
• M5: 3,317,482 km (0.086 R)
• M6: 4,692,586 km (0.112 R)
• M7: 5,491,289 km (0.074 R)
• M8: 6,604,746 km (0.12 R)
• M9: 7,905,948 km (0.098 R)
• M10: 8,480,703 km (0.099 R)
• M11: 8,894,940 km (0.085 R)
• M12: 11,171,969 km (0.104 R)
• M13: 13,377,191 km (0.117 R)
• M14: 15,515,394 km (0.095 R)
• M15: 16,701,555 km (0.098 R)
• M16: 22,228,149 km (0.117 R)
• M17: 24,006,569 km (0.12 R)
• M18: 27,543,511 km (0.083 R)
• M19: 31,413,758 km (0.11 R)
• M20: 41,253,408 km (0.11 R)
• M21: 42,578,396 km (0.069 R)
• M22: 45,452,471 km (0.072 R)
• M23: 45,873,439 km (0.114 R)
• M24: 47,727,405 km (0.093 R)
• M25: 49,334,835 km (0.12 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 933.8

Radius: 7.9

Gravity: 14.96 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 9.64 AU - 10.72 AU

Year: 14387 Days

Day: 15.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 67,731,838 km

• M1: 98,286 km (0.116 R)
• M2: 512,672 km (0.068 R)
• M3: 1,068,727 km (0.101 R)
• M4: 1,328,579 km (0.099 R)
• M5: 1,782,159 km (0.116 R)
• M6: 2,132,667 km (0.077 R)
• M7: 2,973,258 km (0.101 R)
• M8: 3,468,875 km (0.105 R)
• M9: 4,172,285 km (0.098 R)
• M10: 5,290,230 km (0.096 R)
• M11: 5,978,230 km (0.09 R)
• M12: 6,811,041 km (0.098 R)
• M13: 7,120,111 km (0.112 R)
• M14: 8,055,247 km (0.073 R)
• M15: 13,708,102 km (0.082 R)
• M16: 14,059,507 km (0.084 R)
• M17: 14,634,113 km (0.039 R)
• M18: 16,849,208 km (0.109 R)
• M19: 17,252,524 km (0.104 R)
• M20: 19,017,181 km (0.045 R)
• M21: 19,366,342 km (0.085 R)
• M22: 20,077,829 km (0.038 R)
• M23: 20,439,856 km (0.086 R)
• M24: 20,898,673 km (0.065 R)
• M25: 22,510,291 km (0.088 R)
• M26: 26,408,811 km (0.066 R)
• M27: 27,727,816 km (0.071 R)
• M28: 39,050,430 km (0.091 R)
• M29: 51,570,724 km (0.104 R)
• M30: 53,107,992 km (0.094 R)
• M31: 57,902,604 km (0.094 R)
• M32: 62,016,695 km (0.097 R)
• M33: 62,978,160 km (0.081 R)
• M34: 64,537,120 km (0.115 R)
• M35: 66,923,505 km (0.086 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 14,948 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit