🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.72 AU - 0.82 AU

Year: 237 Days

Day: 16.6 Hours

Environment

Temp: 142 °C

Axial Tilt: 41.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 44,141,743 km

• M1: 144,212 km (0.091 R)
• M2: 358,436 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.81 AU - 1.13 AU

Year: 336 Days

Day: 39.2 Hours

Environment

Temp: 125 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.92 AU - 1.32 AU

Year: 417 Days

Day: 43.3 Hours

Environment

Temp: 30 °C

Axial Tilt: 5.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.05 AU - 1.73 AU

Year: 576 Days

Day: 24 Hours

Environment

Temp: 2 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.23 AU - 3.75 AU

Year: 2291 Days

Day: 26.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.33 AU - 3.69 AU

Year: 2311 Days

Day: 30.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.03 AU - 5.41 AU

Year: 4192 Days

Day: 44.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.9

Radius: 10.1

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.75 AU - 7.73 AU

Year: 5478 Days

Day: 7.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 44,141,743 km

• M1: 127,906 km (0.071 R)
• M2: 254,466 km (0.114 R)
• M3: 418,126 km (0.119 R)
• M4: 634,893 km (0.079 R)
• M5: 698,622 km (0.092 R)
• M6: 810,372 km (0.062 R)
• M7: 1,191,547 km (0.064 R)
• M8: 1,254,378 km (0.032 R)
• M9: 1,318,406 km (0.119 R)
• M10: 1,625,381 km (0.079 R)
• M11: 1,746,256 km (0.1 R)
• M12: 2,182,633 km (0.117 R)
• M13: 2,699,942 km (0.1 R)
• M14: 2,868,539 km (0.115 R)
• M15: 2,966,526 km (0.088 R)
• M16: 3,979,453 km (0.116 R)
• M17: 4,395,634 km (0.116 R)
• M18: 5,299,505 km (0.09 R)
• M19: 5,680,082 km (0.114 R)
• M20: 5,912,557 km (0.109 R)
• M21: 6,148,323 km (0.107 R)
• M22: 6,596,817 km (0.115 R)
• M23: 7,508,168 km (0.077 R)
• M24: 7,815,142 km (0.079 R)
• M25: 8,618,034 km (0.087 R)
• M26: 8,724,697 km (0.034 R)
• M27: 9,355,701 km (0.113 R)
• M28: 9,575,461 km (0.065 R)
• M29: 9,964,116 km (0.119 R)
• M30: 10,263,760 km (0.12 R)
• M31: 10,623,394 km (0.1 R)
• M32: 12,725,393 km (0.097 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.6

Radius: 11.7

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.03 AU - 9.17 AU

Year: 7364 Days

Day: 10.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 44,141,743 km

• M1: 176,974 km (0.085 R)
• M2: 319,391 km (0.084 R)
• M3: 421,268 km (0.075 R)
• M4: 524,191 km (0.095 R)
• M5: 682,316 km (0.116 R)
• M6: 1,013,226 km (0.033 R)
• M7: 1,122,433 km (0.105 R)
• M8: 2,043,357 km (0.051 R)
• M9: 2,160,343 km (0.105 R)
• M10: 2,376,512 km (0.082 R)
• M11: 4,288,971 km (0.119 R)
• M12: 4,872,403 km (0.071 R)
• M13: 5,480,817 km (0.047 R)
• M14: 5,844,190 km (0.057 R)
• M15: 6,559,567 km (0.086 R)
• M16: 6,804,310 km (0.118 R)
• M17: 6,910,075 km (0.118 R)
• M18: 7,302,620 km (0.088 R)
• M19: 7,483,484 km (0.093 R)
• M20: 7,997,951 km (0.077 R)
• M21: 8,147,100 km (0.063 R)
• M22: 8,372,394 km (0.077 R)
• M23: 9,728,050 km (0.098 R)
• M24: 10,248,801 km (0.053 R)
• M25: 10,860,955 km (0.112 R)
• M26: 10,943,533 km (0.095 R)
• M27: 11,527,114 km (0.088 R)
• M28: 12,637,729 km (0.109 R)
• M29: 12,724,645 km (0.048 R)
• M30: 12,986,442 km (0.041 R)
• M31: 13,117,938 km (0.074 R)
• M32: 13,916,492 km (0.115 R)
• M33: 14,141,188 km (0.086 R)
• M34: 14,231,395 km (0.099 R)
• M35: 14,548,543 km (0.106 R)
• M36: 15,607,247 km (0.104 R)
• M37: 16,311,105 km (0.11 R)
• M38: 16,977,414 km (0.089 R)
• M39: 17,073,306 km (0.082 R)
• M40: 17,603,929 km (0.062 R)
• M41: 17,847,026 km (0.061 R)
• M42: 18,434,796 km (0.107 R)
• M43: 19,478,840 km (0.081 R)
• M44: 20,287,117 km (0.109 R)
• M45: 20,644,207 km (0.068 R)
• M46: 21,157,926 km (0.106 R)
• M47: 21,468,192 km (0.107 R)
• M48: 21,936,433 km (0.099 R)
• M49: 22,145,721 km (0.103 R)
• M50: 22,250,589 km (0.104 R)
• M51: 22,777,323 km (0.094 R)
• M52: 22,989,154 km (0.116 R)
• M53: 23,254,839 km (0.112 R)
• M54: 23,521,572 km (0.041 R)
• M55: 24,219,895 km (0.099 R)
• M56: 24,381,910 km (0.095 R)
• M57: 24,652,981 km (0.103 R)
• M58: 25,307,472 km (0.059 R)
• M59: 25,802,042 km (0.101 R)
• M60: 26,355,405 km (0.097 R)
• M61: 26,522,206 km (0.043 R)
• M62: 26,800,907 km (0.08 R)
• M63: 27,305,052 km (0.103 R)
• M64: 29,872,600 km (0.093 R)
• M65: 30,511,832 km (0.086 R)
• M66: 30,687,011 km (0.11 R)
• M67: 31,038,267 km (0.062 R)
• M68: 31,567,694 km (0.108 R)
• M69: 31,744,818 km (0.114 R)
• M70: 31,922,241 km (0.079 R)
• M71: 32,337,674 km (0.104 R)
• M72: 35,540,265 km (0.112 R)
• M73: 36,961,296 km (0.094 R)
• M74: 37,772,714 km (0.072 R)
• M75: 38,023,590 km (0.087 R)
• M76: 40,562,415 km (0.102 R)
• M77: 41,012,406 km (0.087 R)
• M78: 41,722,697 km (0.08 R)
• M79: 43,221,069 km (0.074 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 11,285 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit