🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.53 AU - 0.61 AU

Year: 166 Days

Day: 20.3 Hours

Environment

Temp: 181 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 12,320,583 km

• M1: 79,885 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.66 AU - 0.68 AU

Year: 211 Days

Day: 33 Hours

Environment

Temp: 158 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 12,320,583 km

• M1: 159,920 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.84 AU - 0.9 AU

Year: 312 Days

Day: 33.2 Hours

Environment

Temp: 27 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 12,320,583 km

• M1: 200,760 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.06 AU - 1.56 AU

Year: 577 Days

Day: 35.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 12,320,583 km

• M1: 43,383 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.1

Radius: 12.9

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.61 AU - 5.31 AU

Year: 4253 Days

Day: 9.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 12,320,583 km

• M1: 162,314 km (0.097 R)
• M2: 256,710 km (0.08 R)
• M3: 376,687 km (0.07 R)
• M4: 524,939 km (0.059 R)
• M5: 738,864 km (0.075 R)
• M6: 874,998 km (0.063 R)
• M7: 1,360,742 km (0.07 R)
• M8: 1,665,473 km (0.115 R)
• M9: 1,903,633 km (0.118 R)
• M10: 1,985,463 km (0.11 R)
• M11: 2,124,739 km (0.097 R)
• M12: 2,870,334 km (0.045 R)
• M13: 2,972,958 km (0.048 R)
• M14: 3,296,688 km (0.106 R)
• M15: 3,538,588 km (0.102 R)
• M16: 3,726,034 km (0.08 R)
• M17: 3,978,406 km (0.058 R)
• M18: 4,554,956 km (0.102 R)
• M19: 4,966,799 km (0.055 R)
• M20: 5,109,964 km (0.117 R)
• M21: 5,488,746 km (0.08 R)
• M22: 5,886,826 km (0.108 R)
• M23: 6,048,691 km (0.047 R)
• M24: 6,294,330 km (0.085 R)
• M25: 6,647,830 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.2

Radius: 8.6

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.08 AU - 5.52 AU

Year: 4698 Days

Day: 13 Hours

Environment

Temp: -154 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 12,320,583 km

• M1: 211,232 km (0.107 R)
• M2: 338,839 km (0.118 R)
• M3: 658,979 km (0.055 R)
• M4: 784,491 km (0.047 R)
• M5: 1,035,666 km (0.116 R)
• M6: 1,096,403 km (0.116 R)
• M7: 1,208,900 km (0.109 R)
• M8: 1,285,943 km (0.084 R)
• M9: 1,405,023 km (0.095 R)
• M10: 1,813,276 km (0.111 R)
• M11: 1,947,315 km (0.087 R)
• M12: 2,053,829 km (0.089 R)
• M13: 2,162,437 km (0.109 R)
• M14: 2,241,275 km (0.068 R)
• M15: 2,957,849 km (0.099 R)
• M16: 3,151,878 km (0.065 R)
• M17: 3,608,749 km (0.055 R)
• M18: 3,873,538 km (0.07 R)
• M19: 4,125,311 km (0.103 R)
• M20: 4,382,320 km (0.102 R)
• M21: 5,290,977 km (0.061 R)
• M22: 5,527,043 km (0.087 R)
• M23: 6,054,226 km (0.109 R)
• M24: 6,689,418 km (0.053 R)
• M25: 6,898,107 km (0.055 R)
• M26: 7,038,430 km (0.099 R)
• M27: 7,227,073 km (0.12 R)
• M28: 7,369,640 km (0.089 R)
• M29: 7,681,701 km (0.057 R)
• M30: 7,802,875 km (0.029 R)
• M31: 8,022,635 km (0.109 R)
• M32: 8,096,386 km (0.043 R)
• M33: 8,269,321 km (0.109 R)
• M34: 8,468,287 km (0.075 R)
• M35: 8,744,744 km (0.094 R)
• M36: 8,871,303 km (0.057 R)
• M37: 9,024,043 km (0.09 R)
• M38: 9,126,218 km (0.115 R)
• M39: 9,332,065 km (0.056 R)
• M40: 9,669,707 km (0.117 R)
• M41: 9,826,935 km (0.082 R)
• M42: 10,223,518 km (0.096 R)
• M43: 10,733,647 km (0.099 R)
• M44: 10,841,956 km (0.094 R)
• M45: 11,196,952 km (0.1 R)
• M46: 11,334,432 km (0.115 R)
• M47: 11,444,985 km (0.082 R)
• M48: 12,002,536 km (0.066 R)
• M49: 12,284,528 km (0.119 R)
• M50: 12,597,487 km (0.096 R)
• M51: 12,855,394 km (0.117 R)
• M52: 13,028,329 km (0.104 R)
• M53: 13,463,958 km (0.091 R)
• M54: 14,141,337 km (0.114 R)
• M55: 14,379,497 km (0.1 R)
• M56: 14,559,014 km (0.092 R)
• M57: 15,406,636 km (0.101 R)
• M58: 15,621,010 km (0.09 R)
• M59: 15,682,494 km (0.09 R)
• M60: 15,929,032 km (0.09 R)
• M61: 16,021,932 km (0.095 R)
• M62: 16,145,949 km (0.067 R)
• M63: 16,208,032 km (0.084 R)
• M64: 16,270,264 km (0.118 R)
• M65: 16,551,209 km (0.111 R)
• M66: 16,802,234 km (0.087 R)
• M67: 16,959,761 km (0.116 R)
• M68: 17,658,832 km (0.102 R)
• M69: 17,979,719 km (0.092 R)
• M70: 18,627,179 km (0.07 R)
• M71: 18,692,404 km (0.116 R)
• M72: 19,052,186 km (0.099 R)
• M73: 19,579,669 km (0.035 R)
• M74: 20,111,938 km (0.117 R)
• M75: 20,245,678 km (0.12 R)
• M76: 21,088,812 km (0.116 R)
• M77: 21,156,729 km (0.102 R)
• M78: 21,429,147 km (0.025 R)
• M79: 21,771,427 km (0.09 R)
• M80: 22,322,845 km (0.082 R)
• M81: 22,774,181 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.8

Radius: 8.6

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.62 AU - 6.12 AU

Year: 5476 Days

Day: 7.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 80.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 12,320,583 km

• M1: 111,301 km (0.08 R)
• M2: 173,683 km (0.117 R)
• M3: 300,093 km (0.113 R)
• M4: 357,838 km (0.106 R)
• M5: 414,984 km (0.063 R)
• M6: 499,058 km (0.12 R)
• M7: 558,598 km (0.067 R)
• M8: 903,272 km (0.042 R)
• M9: 1,273,975 km (0.084 R)
• M10: 1,410,409 km (0.05 R)
• M11: 1,615,358 km (0.106 R)
• M12: 1,955,394 km (0.105 R)
• M13: 2,053,979 km (0.104 R)
• M14: 2,144,037 km (0.063 R)
• M15: 2,359,458 km (0.032 R)
• M16: 2,528,354 km (0.087 R)
• M17: 2,990,611 km (0.073 R)
• M18: 3,208,426 km (0.08 R)
• M19: 3,586,908 km (0.118 R)
• M20: 3,781,535 km (0.085 R)
• M21: 3,905,103 km (0.083 R)
• M22: 4,017,301 km (0.107 R)
• M23: 4,130,696 km (0.106 R)
• M24: 4,206,842 km (0.078 R)
• M25: 4,386,359 km (0.062 R)
• M26: 4,516,061 km (0.102 R)
• M27: 4,726,545 km (0.076 R)
• M28: 4,792,817 km (0.109 R)
• M29: 4,940,021 km (0.099 R)
• M30: 5,034,567 km (0.101 R)
• M31: 5,252,680 km (0.074 R)
• M32: 5,983,167 km (0.101 R)
• M33: 6,141,741 km (0.07 R)
• M34: 6,330,982 km (0.119 R)
• M35: 6,522,168 km (0.063 R)
• M36: 6,581,409 km (0.111 R)
• M37: 6,700,489 km (0.117 R)
• M38: 7,016,140 km (0.053 R)
• M39: 7,475,705 km (0.097 R)
• M40: 7,630,987 km (0.096 R)
• M41: 7,834,590 km (0.082 R)
• M42: 8,039,988 km (0.042 R)
• M43: 8,135,282 km (0.059 R)
• M44: 8,520,646 km (0.114 R)
• M45: 8,585,422 km (0.119 R)
• M46: 10,517,777 km (0.106 R)
• M47: 10,796,927 km (0.075 R)
• M48: 11,043,165 km (0.11 R)
• M49: 11,220,289 km (0.101 R)
• M50: 11,309,150 km (0.08 R)
• M51: 11,649,037 km (0.098 R)
• M52: 12,010,465 km (0.037 R)
• M53: 12,065,068 km (0.07 R)
• M54: 12,119,671 km (0.12 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 17,408 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit