🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.45 AU - 0.65 AU

Year: 148 Days

Day: 19.6 Hours

Environment

Temp: 163 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.53 AU - 0.65 AU

Year: 164 Days

Day: 26 Hours

Environment

Temp: 153 °C

Axial Tilt: 160 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,266,775 km

• M1: 38,297 km (0.044 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.78 AU - 0.92 AU

Year: 283 Days

Day: 27.9 Hours

Environment

Temp: 135 °C

Axial Tilt: 41 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.25 AU - 3.37 AU

Year: 1704 Days

Day: 32.2 Hours

Environment

Temp: -99 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,266,775 km

• M1: 1,083,687 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446

Radius: 11.3

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 7.57 AU - 11.01 AU

Year: 10240 Days

Day: 8 Hours

Environment

Temp: -170 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 90,266,775 km

• M1: 140,472 km (0.047 R)
• M2: 1,571,376 km (0.1 R)
• M3: 2,853,131 km (0.076 R)
• M4: 6,262,616 km (0.057 R)
• M5: 6,950,317 km (0.082 R)
• M6: 8,562,384 km (0.032 R)
• M7: 9,136,391 km (0.068 R)
• M8: 9,925,669 km (0.112 R)
• M9: 11,168,229 km (0.046 R)
• M10: 13,661,726 km (0.104 R)
• M11: 27,272,589 km (0.096 R)
• M12: 27,841,809 km (0.038 R)
• M13: 31,012,387 km (0.115 R)
• M14: 33,004,581 km (0.096 R)
• M15: 36,436,057 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185

Radius: 8.2

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 7.59 AU - 11.27 AU

Year: 10473 Days

Day: 12.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 90,266,775 km

• M1: 103,522 km (0.051 R)
• M2: 735,872 km (0.061 R)
• M3: 1,526,945 km (0.107 R)
• M4: 3,624,308 km (0.112 R)
• M5: 12,748,581 km (0.083 R)
• M6: 16,470,426 km (0.075 R)
• M7: 17,534,965 km (0.101 R)
• M8: 20,079,026 km (0.084 R)
• M9: 23,166,277 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.5

Radius: 11.7

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 7.98 AU - 12.02 AU

Year: 11436 Days

Day: 8.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 90,266,775 km

• M1: 149,448 km (0.069 R)
• M2: 625,618 km (0.05 R)
• M3: 1,180,626 km (0.104 R)
• M4: 2,419,746 km (0.076 R)
• M5: 3,639,118 km (0.113 R)
• M6: 9,630,961 km (0.079 R)
• M7: 10,195,843 km (0.086 R)
• M8: 11,733,859 km (0.104 R)
• M9: 23,506,164 km (0.113 R)
• M10: 25,976,623 km (0.068 R)
• M11: 26,570,377 km (0.084 R)
• M12: 27,274,534 km (0.116 R)
• M13: 36,599,119 km (0.114 R)
• M14: 37,596,787 km (0.078 R)
• M15: 39,385,828 km (0.118 R)
• M16: 43,133,404 km (0.102 R)
• M17: 44,668,578 km (0.106 R)
• M18: 50,405,207 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 479.8

Radius: 3.5

Gravity: 39.17 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 18.85 AU - 19.93 AU

Year: 30879 Days

Day: 19.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 90,266,775 km

• M1: 47,423 km (0.116 R)
• M2: 170,242 km (0.051 R)
• M3: 614,847 km (0.063 R)
• M4: 1,214,436 km (0.111 R)
• M5: 1,647,671 km (0.117 R)
• M6: 1,982,022 km (0.074 R)
• M7: 2,603,452 km (0.104 R)
• M8: 3,652,582 km (0.066 R)
• M9: 3,911,835 km (0.09 R)
• M10: 4,801,344 km (0.079 R)
• M11: 5,313,567 km (0.075 R)
• M12: 5,817,861 km (0.078 R)
• M13: 6,171,211 km (0.061 R)
• M14: 6,445,574 km (0.107 R)
• M15: 7,624,704 km (0.059 R)
• M16: 7,834,440 km (0.073 R)
• M17: 9,712,941 km (0.057 R)
• M18: 10,854,373 km (0.065 R)
• M19: 12,367,256 km (0.092 R)
• M20: 15,634,922 km (0.042 R)
• M21: 18,199,179 km (0.061 R)
• M22: 24,821,129 km (0.077 R)
• M23: 26,576,361 km (0.043 R)
• M24: 28,663,700 km (0.12 R)
• M25: 31,523,712 km (0.085 R)
• M26: 33,161,061 km (0.083 R)
• M27: 33,859,683 km (0.11 R)
• M28: 35,868,034 km (0.095 R)
• M29: 40,120,204 km (0.099 R)
• M30: 47,814,471 km (0.081 R)
• M31: 53,328,499 km (0.072 R)
• M32: 59,251,229 km (0.077 R)
• M33: 61,318,821 km (0.103 R)
• M34: 63,433,985 km (0.073 R)
• M35: 64,943,128 km (0.106 R)
• M36: 66,255,700 km (0.115 R)
• M37: 71,682,812 km (0.057 R)
• M38: 71,915,137 km (0.07 R)
• M39: 72,148,061 km (0.1 R)
• M40: 75,460,906 km (0.077 R)
• M41: 86,530,251 km (0.081 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 10,357 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit