🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.57 AU - 0.75 AU

Year: 199 Days

Day: 45.2 Hours

Environment

Temp: 114 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.67 AU - 0.91 AU

Year: 260 Days

Day: 36 Hours

Environment

Temp: 161 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 95,338,642 km

• M1: 126,560 km (0.076 R)
• M2: 211,232 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.99 AU - 1.07 AU

Year: 388 Days

Day: 41.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.04 AU - 2.48 AU

Year: 1260 Days

Day: 29.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,338,642 km

• M1: 99,333 km (0.044 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.58 AU - 2.84 AU

Year: 1654 Days

Day: 14.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,338,642 km

• M1: 1,573,470 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.9

Radius: 11.7

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 6.34 AU - 8.76 AU

Year: 7694 Days

Day: 11.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 95,338,642 km

• M1: 145,559 km (0.107 R)
• M2: 610,659 km (0.113 R)
• M3: 1,039,406 km (0.069 R)
• M4: 1,659,489 km (0.116 R)
• M5: 3,317,931 km (0.075 R)
• M6: 3,993,964 km (0.12 R)
• M7: 4,392,642 km (0.038 R)
• M8: 4,759,755 km (0.087 R)
• M9: 6,510,948 km (0.112 R)
• M10: 6,990,110 km (0.093 R)
• M11: 8,355,340 km (0.117 R)
• M12: 9,011,177 km (0.048 R)
• M13: 11,134,719 km (0.04 R)
• M14: 12,147,646 km (0.081 R)
• M15: 12,536,002 km (0.062 R)
• M16: 15,170,271 km (0.078 R)
• M17: 16,889,600 km (0.08 R)
• M18: 19,329,242 km (0.07 R)
• M19: 20,869,501 km (0.085 R)
• M20: 25,165,055 km (0.107 R)
• M21: 28,725,334 km (0.079 R)
• M22: 29,715,373 km (0.054 R)
• M23: 30,830,476 km (0.115 R)
• M24: 31,763,368 km (0.044 R)
• M25: 34,233,079 km (0.056 R)
• M26: 36,943,793 km (0.108 R)
• M27: 37,409,042 km (0.03 R)
• M28: 39,672,907 km (0.091 R)
• M29: 42,026,530 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.9

Radius: 14.3

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 9.17 AU - 10.87 AU

Year: 11763 Days

Day: 8.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 95,338,642 km

• M1: 439,818 km (0.076 R)
• M2: 1,677,291 km (0.057 R)
• M3: 2,687,675 km (0.118 R)
• M4: 4,478,063 km (0.072 R)
• M5: 6,051,533 km (0.093 R)
• M6: 6,894,367 km (0.097 R)
• M7: 8,404,109 km (0.062 R)
• M8: 9,943,022 km (0.111 R)
• M9: 11,763,629 km (0.117 R)
• M10: 18,142,332 km (0.109 R)
• M11: 24,718,206 km (0.113 R)
• M12: 26,690,803 km (0.113 R)
• M13: 34,894,751 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 672.7

Radius: 4.7

Gravity: 30.45 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 11.36 AU - 14.28 AU

Year: 17023 Days

Day: 15.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 95,338,642 km

• M1: 59,241 km (0.045 R)
• M2: 256,860 km (0.11 R)
• M3: 509,381 km (0.116 R)
• M4: 742,454 km (0.101 R)
• M5: 1,056,460 km (0.064 R)
• M6: 1,307,186 km (0.059 R)
• M7: 2,845,352 km (0.066 R)
• M8: 3,413,225 km (0.078 R)
• M9: 3,782,433 km (0.078 R)
• M10: 4,566,924 km (0.109 R)
• M11: 4,770,227 km (0.097 R)
• M12: 5,015,119 km (0.114 R)
• M13: 5,998,725 km (0.045 R)
• M14: 6,750,903 km (0.112 R)
• M15: 7,470,618 km (0.101 R)
• M16: 8,955,677 km (0.11 R)
• M17: 9,167,507 km (0.071 R)
• M18: 10,984,373 km (0.08 R)
• M19: 11,598,024 km (0.113 R)
• M20: 12,495,162 km (0.107 R)
• M21: 12,826,521 km (0.1 R)
• M22: 15,087,394 km (0.103 R)
• M23: 16,548,217 km (0.075 R)
• M24: 22,841,650 km (0.105 R)
• M25: 25,707,796 km (0.101 R)
• M26: 26,459,974 km (0.094 R)
• M27: 27,006,156 km (0.118 R)
• M28: 32,389,136 km (0.119 R)
• M29: 32,763,130 km (0.075 R)
• M30: 35,198,883 km (0.12 R)
• M31: 36,259,681 km (0.1 R)
• M32: 41,151,831 km (0.118 R)
• M33: 42,328,718 km (0.045 R)
• M34: 51,201,367 km (0.073 R)
• M35: 58,062,674 km (0.12 R)
• M36: 58,246,230 km (0.049 R)
• M37: 61,426,232 km (0.063 R)
• M38: 64,523,058 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 124.2

Radius: 6.7

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 14.48 AU - 21.72 AU

Year: 28558 Days

Day: 17.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 95,338,642 km

• M1: 184,753 km (0.103 R)
• M2: 395,986 km (0.116 R)
• M3: 809,175 km (0.071 R)
• M4: 1,098,048 km (0.066 R)
• M5: 1,755,232 km (0.063 R)
• M6: 2,867,642 km (0.092 R)
• M7: 3,317,632 km (0.117 R)
• M8: 9,204,458 km (0.069 R)
• M9: 10,234,140 km (0.106 R)
• M10: 13,652,302 km (0.046 R)
• M11: 16,703,649 km (0.107 R)
• M12: 20,434,620 km (0.063 R)
• M13: 24,303,072 km (0.109 R)
• M14: 38,005,788 km (0.065 R)
• M15: 41,171,728 km (0.104 R)
• M16: 48,172,908 km (0.113 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 591.7

Radius: 3.3

Gravity: 54.33 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 18.18 AU - 19.38 AU

Year: 30182 Days

Day: 25 Hours

Environment

Temp: -193 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 95,338,642 km

• M1: 41,738 km (0.11 R)
• M2: 231,727 km (0.083 R)
• M3: 644,468 km (0.11 R)
• M4: 1,055,712 km (0.114 R)
• M5: 1,374,954 km (0.112 R)
• M6: 2,880,058 km (0.066 R)
• M7: 3,222,637 km (0.086 R)
• M8: 6,513,342 km (0.109 R)
• M9: 12,682,309 km (0.083 R)
• M10: 15,809,802 km (0.115 R)
• M11: 25,612,801 km (0.116 R)
• M12: 25,851,410 km (0.114 R)
• M13: 28,960,502 km (0.043 R)
• M14: 30,137,987 km (0.116 R)
• M15: 31,211,202 km (0.056 R)
• M16: 41,381,015 km (0.038 R)
• M17: 43,378,296 km (0.116 R)
• M18: 44,572,536 km (0.115 R)
• M19: 48,833,383 km (0.113 R)
• M20: 70,677,364 km (0.106 R)
• M21: 85,678,590 km (0.103 R)
• M22: 89,460,125 km (0.108 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: 335 - 19,045 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit