🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.59 AU - 0.79 AU

Year: 207 Days

Day: 26.1 Hours

Environment

Temp: 125 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.74 AU - 0.82 AU

Year: 249 Days

Day: 28.2 Hours

Environment

Temp: 152 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.97 AU - 2.37 AU

Year: 1156 Days

Day: 12.3 Hours

Environment

Temp: -64 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.1

Radius: 8.6

Gravity: 9.7 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 6.77 AU - 6.85 AU

Year: 6427 Days

Day: 11.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,881,330 km

• M1: 106,962 km (0.101 R)
• M2: 427,551 km (0.096 R)
• M3: 1,016,069 km (0.084 R)
• M4: 1,302,249 km (0.113 R)
• M5: 1,617,003 km (0.093 R)
• M6: 1,997,580 km (0.07 R)
• M7: 2,803,614 km (0.054 R)
• M8: 3,291,602 km (0.101 R)
• M9: 4,437,372 km (0.05 R)
• M10: 5,641,037 km (0.094 R)
• M11: 6,352,225 km (0.112 R)
• M12: 6,659,948 km (0.048 R)
• M13: 8,930,245 km (0.068 R)
• M14: 10,031,884 km (0.1 R)
• M15: 12,609,455 km (0.09 R)
• M16: 15,353,529 km (0.045 R)
• M17: 17,060,141 km (0.082 R)
• M18: 18,129,168 km (0.116 R)
• M19: 19,171,266 km (0.087 R)
• M20: 20,326,311 km (0.114 R)
• M21: 21,450,839 km (0.078 R)
• M22: 24,484,235 km (0.038 R)
• M23: 24,819,334 km (0.092 R)
• M24: 25,327,667 km (0.099 R)
• M25: 26,540,906 km (0.097 R)
• M26: 31,584,299 km (0.044 R)
• M27: 32,381,955 km (0.111 R)
• M28: 35,600,254 km (0.025 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.3

Radius: 8.9

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 7.77 AU - 8.31 AU

Year: 8245 Days

Day: 5.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,881,330 km

• M1: 110,702 km (0.05 R)
• M2: 391,348 km (0.115 R)
• M3: 715,227 km (0.084 R)
• M4: 1,025,045 km (0.106 R)
• M5: 1,560,605 km (0.051 R)
• M6: 1,929,513 km (0.113 R)
• M7: 2,373,071 km (0.061 R)
• M8: 5,473,487 km (0.078 R)
• M9: 6,846,496 km (0.12 R)
• M10: 7,462,839 km (0.106 R)
• M11: 8,314,949 km (0.109 R)
• M12: 8,847,966 km (0.068 R)
• M13: 10,727,215 km (0.065 R)
• M14: 11,964,389 km (0.116 R)
• M15: 13,404,568 km (0.116 R)
• M16: 13,966,158 km (0.064 R)
• M17: 19,748,565 km (0.105 R)
• M18: 21,600,137 km (0.081 R)
• M19: 28,026,263 km (0.051 R)
• M20: 31,327,589 km (0.114 R)
• M21: 32,416,512 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.3

Radius: 8.1

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 7.99 AU - 11.79 AU

Year: 11248 Days

Day: 6.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,881,330 km

• M1: 101,128 km (0.115 R)
• M2: 461,360 km (0.098 R)
• M3: 723,904 km (0.105 R)
• M4: 1,000,959 km (0.025 R)
• M5: 1,506,750 km (0.115 R)
• M6: 1,941,182 km (0.099 R)
• M7: 2,730,161 km (0.1 R)
• M8: 4,102,123 km (0.103 R)
• M9: 5,446,410 km (0.117 R)
• M10: 6,249,900 km (0.089 R)
• M11: 6,894,367 km (0.062 R)
• M12: 10,753,394 km (0.058 R)
• M13: 11,209,368 km (0.113 R)
• M14: 12,454,920 km (0.11 R)
• M15: 14,274,030 km (0.063 R)
• M16: 14,713,549 km (0.096 R)
• M17: 17,355,597 km (0.062 R)
• M18: 17,983,010 km (0.114 R)
• M19: 19,150,323 km (0.102 R)
• M20: 22,435,193 km (0.116 R)
• M21: 23,330,536 km (0.113 R)
• M22: 24,717,757 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 408.9

Radius: 5.1

Gravity: 15.72 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 12.1 AU - 17.3 AU

Year: 20383 Days

Day: 20 Hours

Environment

Temp: -194 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 64,881,330 km

• M1: 63,579 km (0.115 R)
• M2: 241,301 km (0.094 R)
• M3: 480,508 km (0.091 R)
• M4: 707,598 km (0.09 R)
• M5: 1,076,207 km (0.114 R)
• M6: 1,627,924 km (0.104 R)
• M7: 1,902,436 km (0.115 R)
• M8: 2,070,135 km (0.098 R)
• M9: 2,938,850 km (0.05 R)
• M10: 3,346,654 km (0.084 R)
• M11: 3,676,517 km (0.111 R)
• M12: 3,878,923 km (0.044 R)
• M13: 7,053,988 km (0.104 R)
• M14: 9,177,381 km (0.07 R)
• M15: 9,658,787 km (0.105 R)
• M16: 10,613,969 km (0.077 R)
• M17: 11,204,282 km (0.101 R)
• M18: 11,385,595 km (0.106 R)
• M19: 14,848,337 km (0.109 R)
• M20: 15,288,154 km (0.091 R)
• M21: 16,975,469 km (0.052 R)
• M22: 18,783,209 km (0.082 R)
• M23: 20,534,253 km (0.113 R)
• M24: 21,916,986 km (0.043 R)
• M25: 23,557,775 km (0.064 R)
• M26: 29,539,745 km (0.091 R)
• M27: 33,374,836 km (0.031 R)
• M28: 39,589,431 km (0.114 R)
• M29: 45,758,099 km (0.114 R)
• M30: 52,875,816 km (0.086 R)
• M31: 53,386,394 km (0.074 R)
• M32: 56,164,875 km (0.031 R)
• M33: 59,587,674 km (0.053 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 12,518 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit