🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.65 AU - 1.01 AU

Year: 291 Days

Day: 28.7 Hours

Environment

Temp: 30 °C

Axial Tilt: 8.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.85 AU - 0.97 AU

Year: 334 Days

Day: 21.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 27 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.22 AU - 1.3 AU

Year: 545 Days

Day: 42.9 Hours

Environment

Temp: -32 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,848,069 km

• M1: 639,232 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.63 AU - 2.65 AU

Year: 1205 Days

Day: 13.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.11 AU - 4.13 AU

Year: 2652 Days

Day: 30.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.34 AU - 4.06 AU

Year: 2740 Days

Day: 27.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,848,069 km

• M1: 1,141,432 km (0.106 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.62 AU - 4.14 AU

Year: 2943 Days

Day: 16.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,848,069 km

• M1: 1,171,351 km (0.113 R)

Asteroid Belt

Center: 8.06 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 12.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 977.1

Radius: 7.9

Gravity: 15.66 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 11.44 AU - 13.02 AU

Year: 16467 Days

Day: 19.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 64,848,069 km

• M1: 117,285 km (0.079 R)
• M2: 209,587 km (0.029 R)
• M3: 633,098 km (0.076 R)
• M4: 938,427 km (0.065 R)
• M5: 1,202,617 km (0.112 R)
• M6: 1,610,870 km (0.099 R)
• M7: 1,672,654 km (0.118 R)
• M8: 1,735,186 km (0.032 R)
• M9: 2,093,323 km (0.109 R)
• M10: 2,368,284 km (0.058 R)
• M11: 2,728,366 km (0.118 R)
• M12: 3,419,059 km (0.098 R)
• M13: 3,866,955 km (0.094 R)
• M14: 3,950,431 km (0.107 R)
• M15: 4,034,505 km (0.08 R)
• M16: 5,272,577 km (0.11 R)
• M17: 5,693,845 km (0.114 R)
• M18: 5,884,582 km (0.092 R)
• M19: 6,970,962 km (0.097 R)
• M20: 8,011,265 km (0.113 R)
• M21: 8,064,672 km (0.085 R)
• M22: 8,822,983 km (0.111 R)
• M23: 10,117,753 km (0.081 R)
• M24: 10,465,269 km (0.089 R)
• M25: 10,523,612 km (0.057 R)
• M26: 12,942,609 km (0.079 R)
• M27: 13,636,893 km (0.115 R)
• M28: 13,892,257 km (0.118 R)
• M29: 14,668,071 km (0.112 R)
• M30: 14,995,541 km (0.103 R)
• M31: 15,457,948 km (0.073 R)
• M32: 15,857,973 km (0.106 R)
• M33: 16,464,592 km (0.036 R)
• M34: 18,823,601 km (0.119 R)
• M35: 19,179,345 km (0.069 R)
• M36: 19,537,332 km (0.056 R)
• M37: 20,332,744 km (0.06 R)
• M38: 21,360,182 km (0.06 R)
• M39: 22,179,380 km (0.068 R)
• M40: 23,312,883 km (0.088 R)
• M41: 23,618,362 km (0.098 R)
• M42: 24,853,442 km (0.119 R)
• M43: 25,951,191 km (0.052 R)
• M44: 26,506,050 km (0.117 R)
• M45: 27,144,982 km (0.098 R)
• M46: 27,950,567 km (0.032 R)
• M47: 28,437,807 km (0.064 R)
• M48: 28,764,230 km (0.112 R)
• M49: 30,748,346 km (0.117 R)
• M50: 30,915,746 km (0.051 R)
• M51: 32,350,240 km (0.073 R)
• M52: 32,947,136 km (0.052 R)
• M53: 33,547,771 km (0.093 R)
• M54: 34,585,831 km (0.083 R)
• M55: 37,852,300 km (0.117 R)
• M56: 39,204,366 km (0.108 R)
• M57: 39,840,755 km (0.06 R)
• M58: 41,308,011 km (0.045 R)
• M59: 42,420,122 km (0.096 R)
• M60: 44,958,050 km (0.115 R)
• M61: 45,433,472 km (0.059 R)
• M62: 46,006,132 km (0.063 R)
• M63: 46,293,360 km (0.077 R)
• M64: 46,773,270 km (0.066 R)
• M65: 47,835,116 km (0.095 R)
• M66: 49,295,939 km (0.045 R)
• M67: 49,393,926 km (0.111 R)
• M68: 50,081,029 km (0.105 R)
• M69: 50,475,070 km (0.068 R)
• M70: 50,870,158 km (0.111 R)
• M71: 52,261,119 km (0.037 R)
• M72: 53,362,907 km (0.038 R)
• M73: 54,371,047 km (0.108 R)
• M74: 54,776,008 km (0.089 R)
• M75: 55,589,073 km (0.115 R)
• M76: 56,918,699 km (0.082 R)
• M77: 57,227,020 km (0.092 R)
• M78: 58,465,989 km (0.104 R)
• M79: 58,880,974 km (0.119 R)
• M80: 60,445,618 km (0.087 R)
• M81: 61,601,710 km (0.084 R)
• M82: 62,659,068 km (0.114 R)
• M83: 65,221,081 km (0.064 R)
• M84: 67,165,106 km (0.081 R)
• M85: 68,690,106 km (0.084 R)
• M86: 69,018,324 km (0.052 R)
• M87: 69,127,830 km (0.111 R)
• M88: 69,347,140 km (0.109 R)
• M89: 70,999,000 km (0.105 R)
• M90: 73,221,426 km (0.112 R)
• M91: 74,678,210 km (0.088 R)
• M92: 75,241,147 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 554.7

Radius: 5.4

Gravity: 19.02 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 9.57 AU - 15.89 AU

Year: 17487 Days

Day: 22.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (100)

Outer Limit: 64,848,069 km

• M1: 90,058 km (0.097 R)
• M2: 293,062 km (0.083 R)
• M3: 665,112 km (0.103 R)
• M4: 1,371,214 km (0.062 R)
• M5: 1,874,910 km (0.064 R)
• M6: 2,024,209 km (0.068 R)
• M7: 3,460,648 km (0.032 R)
• M8: 3,906,150 km (0.051 R)
• M9: 4,408,948 km (0.055 R)
• M10: 4,648,006 km (0.114 R)
• M11: 4,850,262 km (0.076 R)
• M12: 4,932,092 km (0.102 R)
• M13: 4,973,082 km (0.099 R)
• M14: 5,014,371 km (0.089 R)
• M15: 5,221,863 km (0.059 R)
• M16: 6,212,500 km (0.038 R)
• M17: 7,683,795 km (0.1 R)
• M18: 7,971,173 km (0.116 R)
• M19: 8,019,493 km (0.114 R)
• M20: 8,705,100 km (0.114 R)
• M21: 9,054,860 km (0.076 R)
• M22: 9,716,681 km (0.098 R)
• M23: 9,768,292 km (0.082 R)
• M24: 10,818,320 km (0.094 R)
• M25: 11,302,568 km (0.08 R)
• M26: 11,411,026 km (0.056 R)
• M27: 11,848,750 km (0.028 R)
• M28: 12,627,855 km (0.034 R)
• M29: 13,653,648 km (0.112 R)
• M30: 13,769,287 km (0.093 R)
• M31: 13,827,331 km (0.116 R)
• M32: 14,411,062 km (0.115 R)
• M33: 15,003,021 km (0.115 R)
• M34: 17,636,991 km (0.097 R)
• M35: 18,206,061 km (0.092 R)
• M36: 18,269,790 km (0.092 R)
• M37: 18,717,087 km (0.046 R)
• M38: 20,146,345 km (0.069 R)
• M39: 20,940,560 km (0.103 R)
• M40: 21,341,632 km (0.09 R)
• M41: 21,947,803 km (0.044 R)
• M42: 22,355,008 km (0.113 R)
• M43: 22,764,906 km (0.086 R)
• M44: 23,108,233 km (0.047 R)
• M45: 23,246,013 km (0.089 R)
• M46: 25,417,127 km (0.089 R)
• M47: 25,488,186 km (0.078 R)
• M48: 27,360,104 km (0.109 R)
• M49: 27,871,729 km (0.056 R)
• M50: 28,312,594 km (0.09 R)
• M51: 28,460,097 km (0.109 R)
• M52: 29,275,855 km (0.068 R)
• M53: 29,798,998 km (0.084 R)
• M54: 30,174,639 km (0.086 R)
• M55: 30,778,715 km (0.104 R)
• M56: 31,234,539 km (0.11 R)
• M57: 31,616,014 km (0.104 R)
• M58: 31,692,459 km (0.065 R)
• M59: 31,922,241 km (0.088 R)
• M60: 32,152,622 km (0.046 R)
• M61: 34,250,732 km (0.109 R)
• M62: 35,276,524 km (0.114 R)
• M63: 35,912,914 km (0.109 R)
• M64: 37,520,193 km (0.117 R)
• M65: 37,682,208 km (0.119 R)
• M66: 38,088,216 km (0.089 R)
• M67: 38,332,510 km (0.098 R)
• M68: 40,554,786 km (0.04 R)
• M69: 40,970,967 km (0.073 R)
• M70: 42,059,441 km (0.071 R)
• M71: 42,143,665 km (0.106 R)
• M72: 42,649,455 km (0.059 R)
• M73: 42,733,978 km (0.102 R)
• M74: 42,818,651 km (0.103 R)
• M75: 43,327,283 km (0.087 R)
• M76: 43,923,132 km (0.033 R)
• M77: 45,726,983 km (0.042 R)
• M78: 47,467,404 km (0.053 R)
• M79: 47,642,733 km (0.097 R)
• M80: 47,818,211 km (0.104 R)
• M81: 47,993,839 km (0.074 R)
• M82: 48,169,617 km (0.077 R)
• M83: 48,345,843 km (0.035 R)
• M84: 48,963,832 km (0.119 R)
• M85: 50,654,437 km (0.109 R)
• M86: 51,012,724 km (0.104 R)
• M87: 51,641,933 km (0.089 R)
• M88: 52,183,178 km (0.113 R)
• M89: 52,545,055 km (0.111 R)
• M90: 52,817,024 km (0.079 R)
• M91: 54,550,415 km (0.104 R)
• M92: 55,285,838 km (0.1 R)
• M93: 56,488,006 km (0.1 R)
• M94: 59,577,801 km (0.087 R)
• M95: 59,672,347 km (0.089 R)
• M96: 61,000,327 km (0.103 R)
• M97: 61,859,168 km (0.097 R)
• M98: 63,395,987 km (0.094 R)
• M99: 63,492,478 km (0.052 R)
• M100: 64,750,895 km (0.116 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 12,941 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit