🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.5 AU - 0.58 AU

Year: 141 Days

Day: 31.2 Hours

Environment

Temp: 220 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.58 AU - 0.82 AU

Year: 208 Days

Day: 43.3 Hours

Environment

Temp: 225 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 45,191,489 km

• M1: 110,403 km (0.112 R)
• M2: 331,210 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.64 AU - 1 AU

Year: 263 Days

Day: 13.9 Hours

Environment

Temp: 107 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.28 AU - 1.66 AU

Year: 632 Days

Day: 36.9 Hours

Environment

Temp: 8 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 45,191,489 km

• M1: 332,706 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.44 AU - 1.72 AU

Year: 705 Days

Day: 12.9 Hours

Environment

Temp: -23 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,191,489 km

• M1: 307,872 km (0.06 R)
• M2: 491,878 km (0.072 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.06 AU - 4.94 AU

Year: 3387 Days

Day: 16.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 63 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.2

Radius: 14.4

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 7.64 AU - 9.5 AU

Year: 8900 Days

Day: 12.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 45,191,489 km

• M1: 182,509 km (0.095 R)
• M2: 310,565 km (0.089 R)
• M3: 832,662 km (0.111 R)
• M4: 1,230,592 km (0.029 R)
• M5: 1,352,963 km (0.055 R)
• M6: 1,824,496 km (0.12 R)
• M7: 2,131,919 km (0.086 R)
• M8: 2,937,803 km (0.111 R)
• M9: 3,374,180 km (0.105 R)
• M10: 4,281,641 km (0.109 R)
• M11: 4,554,507 km (0.065 R)
• M12: 5,319,850 km (0.113 R)
• M13: 5,702,671 km (0.103 R)
• M14: 5,822,349 km (0.088 R)
• M15: 6,309,290 km (0.1 R)
• M16: 6,651,869 km (0.043 R)
• M17: 7,161,100 km (0.091 R)
• M18: 7,258,040 km (0.101 R)
• M19: 8,557,297 km (0.109 R)
• M20: 8,763,593 km (0.118 R)
• M21: 10,108,328 km (0.101 R)
• M22: 10,693,705 km (0.106 R)
• M23: 10,953,406 km (0.087 R)
• M24: 11,290,301 km (0.119 R)
• M25: 11,516,792 km (0.056 R)
• M26: 11,744,779 km (0.1 R)
• M27: 11,974,262 km (0.116 R)
• M28: 12,089,602 km (0.115 R)
• M29: 12,437,866 km (0.058 R)
• M30: 12,789,421 km (0.088 R)
• M31: 13,104,624 km (0.091 R)
• M32: 13,223,554 km (0.105 R)
• M33: 13,702,716 km (0.11 R)
• M34: 14,228,253 km (0.107 R)
• M35: 14,760,373 km (0.093 R)
• M36: 15,466,176 km (0.094 R)
• M37: 15,675,912 km (0.064 R)
• M38: 16,997,011 km (0.094 R)
• M39: 17,387,312 km (0.045 R)
• M40: 18,088,477 km (0.048 R)
• M41: 18,221,021 km (0.105 R)
• M42: 18,353,714 km (0.093 R)
• M43: 18,888,377 km (0.042 R)
• M44: 19,112,474 km (0.075 R)
• M45: 19,247,561 km (0.072 R)
• M46: 19,608,990 km (0.056 R)
• M47: 20,018,289 km (0.092 R)
• M48: 20,155,471 km (0.047 R)
• M49: 20,799,340 km (0.092 R)
• M50: 21,683,912 km (0.068 R)
• M51: 21,918,781 km (0.104 R)
• M52: 22,013,027 km (0.116 R)
• M53: 22,201,820 km (0.091 R)
• M54: 22,391,061 km (0.096 R)
• M55: 22,533,478 km (0.053 R)
• M56: 22,723,617 km (0.103 R)
• M57: 23,249,603 km (0.109 R)
• M58: 23,682,989 km (0.058 R)
• M59: 24,021,828 km (0.066 R)
• M60: 24,216,155 km (0.099 R)
• M61: 24,459,850 km (0.116 R)
• M62: 24,802,429 km (0.112 R)
• M63: 25,839,591 km (0.092 R)
• M64: 26,790,286 km (0.087 R)
• M65: 27,193,901 km (0.085 R)
• M66: 28,417,163 km (0.114 R)
• M67: 28,622,860 km (0.11 R)
• M68: 28,932,079 km (0.082 R)
• M69: 29,398,226 km (0.057 R)
• M70: 29,606,167 km (0.083 R)
• M71: 31,075,666 km (0.078 R)
• M72: 31,393,712 km (0.026 R)
• M73: 31,553,033 km (0.068 R)
• M74: 32,086,350 km (0.102 R)
• M75: 32,193,312 km (0.056 R)
• M76: 34,194,483 km (0.075 R)
• M77: 35,182,427 km (0.115 R)
• M78: 35,569,287 km (0.099 R)
• M79: 36,347,047 km (0.102 R)
• M80: 36,906,094 km (0.064 R)
• M81: 37,074,242 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.7

Radius: 14.8

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 8.5 AU - 10.94 AU

Year: 10751 Days

Day: 6.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 45,191,489 km

• M1: 209,287 km (0.119 R)
• M2: 302,487 km (0.077 R)
• M3: 501,153 km (0.041 R)
• M4: 912,248 km (0.119 R)
• M5: 1,785,899 km (0.114 R)
• M6: 2,529,102 km (0.08 R)
• M7: 2,755,593 km (0.107 R)
• M8: 3,043,868 km (0.09 R)
• M9: 3,304,318 km (0.104 R)
• M10: 3,748,324 km (0.079 R)
• M11: 4,088,959 km (0.083 R)
• M12: 5,126,719 km (0.084 R)
• M13: 6,125,734 km (0.113 R)
• M14: 6,527,703 km (0.119 R)
• M15: 6,768,256 km (0.044 R)
• M16: 7,633,531 km (0.053 R)
• M17: 7,836,236 km (0.092 R)
• M18: 8,849,911 km (0.061 R)
• M19: 9,062,938 km (0.061 R)
• M20: 10,070,629 km (0.107 R)
• M21: 10,349,181 km (0.058 R)
• M22: 10,686,673 km (0.059 R)
• M23: 10,856,916 km (0.112 R)
• M24: 11,955,413 km (0.083 R)
• M25: 12,398,821 km (0.101 R)
• M26: 13,577,054 km (0.086 R)
• M27: 13,977,827 km (0.106 R)
• M28: 14,070,727 km (0.095 R)
• M29: 15,426,832 km (0.08 R)
• M30: 16,104,211 km (0.056 R)
• M31: 16,201,749 km (0.102 R)
• M32: 16,956,320 km (0.039 R)
• M33: 19,357,516 km (0.078 R)
• M34: 20,685,945 km (0.068 R)
• M35: 21,076,096 km (0.105 R)
• M36: 21,432,737 km (0.065 R)
• M37: 22,333,317 km (0.077 R)
• M38: 23,209,511 km (0.119 R)
• M39: 23,541,020 km (0.033 R)
• M40: 24,544,822 km (0.098 R)
• M41: 24,844,915 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 73.7

Radius: 5.6

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 16.01 AU - 20.71 AU

Year: 27909 Days

Day: 19 Hours

Environment

Temp: -191 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 45,191,489 km

• M1: 160,967 km (0.039 R)
• M2: 197,320 km (0.103 R)
• M3: 327,919 km (0.07 R)
• M4: 544,087 km (0.118 R)
• M5: 1,187,807 km (0.118 R)
• M6: 1,475,185 km (0.086 R)
• M7: 1,671,158 km (0.067 R)
• M8: 1,875,359 km (0.093 R)
• M9: 2,433,209 km (0.113 R)
• M10: 2,984,627 km (0.115 R)
• M11: 3,316,435 km (0.119 R)
• M12: 4,166,151 km (0.068 R)
• M13: 5,408,113 km (0.11 R)
• M14: 5,608,723 km (0.107 R)
• M15: 5,709,852 km (0.099 R)
• M16: 6,364,941 km (0.099 R)
• M17: 6,576,771 km (0.103 R)
• M18: 7,632,633 km (0.095 R)
• M19: 8,046,869 km (0.09 R)
• M20: 10,390,021 km (0.097 R)
• M21: 10,431,460 km (0.1 R)
• M22: 11,313,937 km (0.116 R)
• M23: 12,263,734 km (0.09 R)
• M24: 12,881,573 km (0.117 R)
• M25: 13,464,108 km (0.111 R)
• M26: 14,009,541 km (0.068 R)
• M27: 14,055,318 km (0.083 R)
• M28: 15,168,925 km (0.075 R)
• M29: 17,135,987 km (0.112 R)
• M30: 17,332,110 km (0.054 R)
• M31: 18,024,599 km (0.1 R)
• M32: 18,074,265 km (0.079 R)
• M33: 19,283,315 km (0.047 R)
• M34: 20,052,248 km (0.089 R)
• M35: 21,831,715 km (0.092 R)
• M36: 21,937,929 km (0.075 R)
• M37: 23,063,803 km (0.108 R)
• M38: 24,098,571 km (0.117 R)
• M39: 26,382,632 km (0.109 R)
• M40: 26,893,209 km (0.083 R)
• M41: 27,924,088 km (0.099 R)
• M42: 28,909,489 km (0.082 R)
• M43: 32,054,037 km (0.067 R)
• M44: 32,537,986 km (0.03 R)
• M45: 34,312,665 km (0.066 R)
• M46: 34,436,233 km (0.077 R)
• M47: 34,807,685 km (0.091 R)
• M48: 35,867,585 km (0.044 R)
• M49: 38,210,737 km (0.1 R)
• M50: 39,045,643 km (0.087 R)
• M51: 39,433,101 km (0.114 R)
• M52: 40,016,533 km (0.109 R)
• M53: 41,915,977 km (0.091 R)
• M54: 43,576,962 km (0.114 R)
• M55: 44,853,481 km (0.119 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 17,486 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit