🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.75 AU - 0.83 AU

Year: 266 Days

Day: 14.2 Hours

Environment

Temp: 161 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.68 AU - 1.08 AU

Year: 313 Days

Day: 18.9 Hours

Environment

Temp: 40 °C

Axial Tilt: 29.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 20,868,366 km

• M1: 143,614 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.93 AU - 1.19 AU

Year: 413 Days

Day: 30.8 Hours

Environment

Temp: -7 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 20,868,366 km

• M1: 42,486 km (0.113 R)
• M2: 64,028 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.99 AU - 1.15 AU

Year: 419 Days

Day: 21.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.08 AU - 1.76 AU

Year: 641 Days

Day: 19.7 Hours

Environment

Temp: -43 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.02 AU - 3.3 AU

Year: 1643 Days

Day: 12.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 20,868,366 km

• M1: 30,817 km (0.109 R)
• M2: 212,579 km (0.095 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.1 AU - 3.24 AU

Year: 1652 Days

Day: 29.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.2

Radius: 10.8

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.63 AU - 5.25 AU

Year: 4159 Days

Day: 12.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 20,868,366 km

• M1: 146,905 km (0.102 R)
• M2: 222,901 km (0.1 R)
• M3: 335,249 km (0.085 R)
• M4: 636,838 km (0.03 R)
• M5: 903,870 km (0.119 R)
• M6: 1,083,986 km (0.054 R)
• M7: 1,290,581 km (0.065 R)
• M8: 1,570,927 km (0.052 R)
• M9: 1,663,528 km (0.099 R)
• M10: 1,806,095 km (0.096 R)
• M11: 2,036,177 km (0.096 R)
• M12: 2,172,011 km (0.114 R)
• M13: 2,258,479 km (0.105 R)
• M14: 2,363,796 km (0.077 R)
• M15: 2,452,807 km (0.061 R)
• M16: 2,726,870 km (0.086 R)
• M17: 2,991,658 km (0.037 R)
• M18: 3,068,851 km (0.111 R)
• M19: 3,166,389 km (0.099 R)
• M20: 3,324,513 km (0.034 R)
• M21: 3,465,135 km (0.107 R)
• M22: 3,898,820 km (0.11 R)
• M23: 4,570,514 km (0.119 R)
• M24: 4,794,911 km (0.081 R)
• M25: 5,371,760 km (0.083 R)
• M26: 6,068,438 km (0.114 R)
• M27: 6,191,557 km (0.095 R)
• M28: 6,440,039 km (0.042 R)
• M29: 6,666,680 km (0.089 R)
• M30: 6,972,757 km (0.119 R)
• M31: 7,205,531 km (0.09 R)
• M32: 7,731,667 km (0.045 R)
• M33: 7,972,669 km (0.052 R)
• M34: 8,080,529 km (0.053 R)
• M35: 8,297,745 km (0.118 R)
• M36: 8,654,835 km (0.113 R)
• M37: 9,612,411 km (0.031 R)
• M38: 9,842,642 km (0.081 R)
• M39: 10,308,640 km (0.082 R)
• M40: 10,573,877 km (0.105 R)
• M41: 11,292,395 km (0.047 R)
• M42: 11,383,351 km (0.118 R)
• M43: 12,026,622 km (0.098 R)
• M44: 13,348,319 km (0.102 R)
• M45: 13,444,510 km (0.115 R)
• M46: 13,799,207 km (0.102 R)
• M47: 14,583,698 km (0.103 R)
• M48: 15,382,551 km (0.112 R)
• M49: 15,517,189 km (0.053 R)
• M50: 16,435,570 km (0.064 R)
• M51: 16,814,801 km (0.111 R)
• M52: 16,918,622 km (0.085 R)
• M53: 17,162,017 km (0.092 R)
• M54: 17,231,730 km (0.067 R)
• M55: 17,301,592 km (0.097 R)
• M56: 17,476,622 km (0.118 R)
• M57: 17,652,250 km (0.096 R)
• M58: 18,933,705 km (0.065 R)
• M59: 20,355,633 km (0.072 R)
• M60: 20,503,286 km (0.104 R)
• M61: 20,577,337 km (0.113 R)
• M62: 20,837,188 km (0.103 R)
• M63: 20,948,788 km (0.102 R)
• M64: 21,472,680 km (0.05 R)
• M65: 23,301,065 km (0.076 R)
• M66: 23,726,970 km (0.118 R)
• M67: 24,155,568 km (0.11 R)
• M68: 25,139,174 km (0.082 R)
• M69: 25,536,357 km (0.097 R)
• M70: 26,015,668 km (0.043 R)
• M71: 26,942,577 km (0.098 R)
• M72: 27,104,890 km (0.111 R)
• M73: 27,186,122 km (0.118 R)
• M74: 27,267,503 km (0.038 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 15.7

Radius: 4.4

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 13.25 AU - 13.93 AU

Year: 18975 Days

Day: 15.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 141.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 20,868,366 km

• M1: 105,018 km (0.067 R)
• M2: 221,255 km (0.101 R)
• M3: 301,589 km (0.06 R)
• M4: 693,237 km (0.101 R)
• M5: 898,335 km (0.106 R)
• M6: 996,771 km (0.098 R)
• M7: 1,337,106 km (0.035 R)
• M8: 1,552,377 km (0.11 R)
• M9: 1,684,173 km (0.085 R)
• M10: 1,958,386 km (0.118 R)
• M11: 2,115,164 km (0.12 R)
• M12: 2,305,752 km (0.095 R)
• M13: 2,782,371 km (0.046 R)
• M14: 2,845,950 km (0.111 R)
• M15: 3,056,284 km (0.119 R)
• M16: 3,305,215 km (0.084 R)
• M17: 3,526,171 km (0.078 R)
• M18: 3,682,052 km (0.087 R)
• M19: 3,893,285 km (0.117 R)
• M20: 4,054,252 km (0.103 R)
• M21: 4,420,019 km (0.119 R)
• M22: 4,606,717 km (0.108 R)
• M23: 5,241,461 km (0.088 R)
• M24: 5,599,000 km (0.066 R)
• M25: 5,862,292 km (0.084 R)
• M26: 5,964,467 km (0.114 R)
• M27: 6,506,011 km (0.106 R)
• M28: 6,569,441 km (0.091 R)
• M29: 7,019,730 km (0.103 R)
• M30: 7,084,806 km (0.074 R)
• M31: 7,259,536 km (0.106 R)
• M32: 7,881,863 km (0.074 R)
• M33: 7,927,042 km (0.12 R)
• M34: 9,296,012 km (0.03 R)
• M35: 9,897,844 km (0.03 R)
• M36: 10,561,759 km (0.113 R)
• M37: 10,686,374 km (0.114 R)
• M38: 11,803,122 km (0.101 R)
• M39: 13,169,998 km (0.11 R)
• M40: 13,384,821 km (0.079 R)
• M41: 13,627,618 km (0.112 R)
• M42: 14,117,850 km (0.045 R)
• M43: 14,337,610 km (0.046 R)
• M44: 15,509,709 km (0.039 R)
• M45: 15,537,983 km (0.102 R)
• M46: 15,651,228 km (0.07 R)
• M47: 16,423,153 km (0.109 R)
• M48: 16,567,515 km (0.037 R)
• M49: 16,596,388 km (0.062 R)
• M50: 16,857,286 km (0.092 R)
• M51: 17,090,360 km (0.107 R)
• M52: 17,707,451 km (0.057 R)
• M53: 18,571,229 km (0.112 R)
• M54: 19,387,884 km (0.089 R)
• M55: 19,754,548 km (0.077 R)
• M56: 20,774,806 km (0.107 R)
• M57: 20,868,305 km (0.111 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 12,321 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit