🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.78 AU - 1.02 AU

Year: 297 Days

Day: 31.8 Hours

Environment

Temp: 145 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.91 AU - 1.47 AU

Year: 452 Days

Day: 42.9 Hours

Environment

Temp: 29 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 31,366,682 km

• M1: 236,963 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.24 AU - 1.36 AU

Year: 516 Days

Day: 44 Hours

Environment

Temp: 15 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.19 AU - 1.83 AU

Year: 646 Days

Day: 46.3 Hours

Environment

Temp: 9 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 31,366,682 km

• M1: 53,257 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.8 AU - 4.18 AU

Year: 2776 Days

Day: 47.4 Hours

Environment

Temp: -104 °C

Axial Tilt: 68.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,366,682 km

• M1: 367,263 km (0.096 R)
• M2: 823,985 km (0.093 R)

Asteroid Belt

Center: 5.09 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.8

Radius: 12.6

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.63 AU - 6.75 AU

Year: 5363 Days

Day: 9.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 31,366,682 km

• M1: 179,218 km (0.061 R)
• M2: 288,425 km (0.113 R)
• M3: 417,378 km (0.074 R)
• M4: 507,735 km (0.113 R)
• M5: 665,112 km (0.088 R)
• M6: 827,725 km (0.11 R)
• M7: 921,224 km (0.084 R)
• M8: 1,209,948 km (0.097 R)
• M9: 1,397,394 km (0.072 R)
• M10: 2,073,127 km (0.1 R)
• M11: 2,280,620 km (0.105 R)
• M12: 2,902,647 km (0.027 R)
• M13: 3,007,815 km (0.11 R)
• M14: 3,265,572 km (0.05 R)
• M15: 3,353,236 km (0.062 R)
• M16: 3,553,099 km (0.119 R)
• M17: 3,780,039 km (0.114 R)
• M18: 4,153,136 km (0.09 R)
• M19: 4,344,173 km (0.101 R)
• M20: 4,985,199 km (0.094 R)
• M21: 5,214,084 km (0.117 R)
• M22: 5,550,829 km (0.119 R)
• M23: 5,655,996 km (0.095 R)
• M24: 5,841,498 km (0.045 R)
• M25: 6,110,026 km (0.113 R)
• M26: 6,520,522 km (0.109 R)
• M27: 6,827,348 km (0.078 R)
• M28: 7,484,082 km (0.034 R)
• M29: 7,864,210 km (0.038 R)
• M30: 8,704,651 km (0.093 R)
• M31: 8,980,809 km (0.114 R)
• M32: 9,228,842 km (0.05 R)
• M33: 10,114,611 km (0.041 R)
• M34: 10,961,335 km (0.11 R)
• M35: 11,160,001 km (0.119 R)
• M36: 11,359,864 km (0.093 R)
• M37: 11,864,757 km (0.097 R)
• M38: 12,068,659 km (0.103 R)
• M39: 12,273,907 km (0.117 R)
• M40: 13,493,728 km (0.101 R)
• M41: 14,316,367 km (0.089 R)
• M42: 14,642,789 km (0.095 R)
• M43: 15,008,257 km (0.075 R)
• M44: 15,339,766 km (0.096 R)
• M45: 16,198,009 km (0.104 R)
• M46: 16,538,045 km (0.097 R)
• M47: 17,071,810 km (0.104 R)
• M48: 18,038,960 km (0.112 R)
• M49: 18,667,271 km (0.092 R)
• M50: 18,746,408 km (0.065 R)
• M51: 19,462,833 km (0.102 R)
• M52: 20,269,464 km (0.082 R)
• M53: 20,922,609 km (0.087 R)
• M54: 21,251,874 km (0.079 R)
• M55: 21,582,634 km (0.117 R)
• M56: 21,790,426 km (0.112 R)
• M57: 21,998,666 km (0.074 R)
• M58: 22,501,465 km (0.118 R)
• M59: 22,712,098 km (0.095 R)
• M60: 22,880,994 km (0.099 R)
• M61: 23,305,254 km (0.111 R)
• M62: 23,774,842 km (0.119 R)
• M63: 24,161,552 km (0.099 R)
• M64: 24,593,441 km (0.099 R)
• M65: 24,680,208 km (0.112 R)
• M66: 25,246,286 km (0.058 R)
• M67: 25,377,484 km (0.091 R)
• M68: 25,992,929 km (0.081 R)
• M69: 26,836,212 km (0.084 R)
• M70: 26,925,522 km (0.119 R)
• M71: 27,733,351 km (0.119 R)
• M72: 27,914,065 km (0.094 R)
• M73: 28,049,750 km (0.049 R)
• M74: 28,503,780 km (0.11 R)
• M75: 29,327,167 km (0.098 R)
• M76: 30,763,605 km (0.088 R)
• M77: 31,184,873 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.6

Radius: 9.1

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 6.43 AU - 7.21 AU

Year: 6203 Days

Day: 11.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 31,366,682 km

• M1: 113,844 km (0.1 R)
• M2: 290,369 km (0.061 R)
• M3: 499,956 km (0.077 R)
• M4: 623,374 km (0.067 R)
• M5: 698,921 km (0.081 R)
• M6: 839,244 km (0.066 R)
• M7: 956,230 km (0.086 R)
• M8: 1,101,788 km (0.099 R)
• M9: 1,195,287 km (0.053 R)
• M10: 1,303,596 km (0.091 R)
• M11: 1,365,230 km (0.095 R)
• M12: 1,466,059 km (0.052 R)
• M13: 1,556,416 km (0.09 R)
• M14: 1,702,125 km (0.101 R)
• M15: 1,993,242 km (0.088 R)
• M16: 2,860,910 km (0.108 R)
• M17: 3,024,121 km (0.109 R)
• M18: 3,223,984 km (0.083 R)
• M19: 3,325,710 km (0.115 R)
• M20: 3,742,939 km (0.1 R)
• M21: 3,993,964 km (0.045 R)
• M22: 4,195,173 km (0.091 R)
• M23: 4,512,620 km (0.099 R)
• M24: 4,588,466 km (0.108 R)
• M25: 4,703,058 km (0.092 R)
• M26: 5,270,333 km (0.109 R)
• M27: 5,350,368 km (0.105 R)
• M28: 5,715,087 km (0.117 R)
• M29: 6,151,016 km (0.099 R)
• M30: 6,214,146 km (0.12 R)
• M31: 6,383,640 km (0.025 R)
• M32: 6,770,500 km (0.07 R)
• M33: 6,988,764 km (0.093 R)
• M34: 7,187,280 km (0.098 R)
• M35: 7,320,572 km (0.058 R)
• M36: 7,477,201 km (0.073 R)
• M37: 7,953,670 km (0.12 R)
• M38: 8,045,523 km (0.112 R)
• M39: 8,393,189 km (0.079 R)
• M40: 8,627,758 km (0.12 R)
• M41: 8,745,791 km (0.084 R)
• M42: 9,417,036 km (0.044 R)
• M43: 9,514,275 km (0.082 R)
• M44: 9,881,987 km (0.091 R)
• M45: 10,154,703 km (0.12 R)
• M46: 10,279,318 km (0.101 R)
• M47: 10,505,211 km (0.057 R)
• M48: 11,115,421 km (0.073 R)
• M49: 11,973,215 km (0.069 R)
• M50: 12,210,777 km (0.044 R)
• M51: 12,423,355 km (0.082 R)
• M52: 12,583,574 km (0.097 R)
• M53: 12,987,040 km (0.119 R)
• M54: 13,889,863 km (0.101 R)
• M55: 14,139,542 km (0.119 R)
• M56: 14,306,942 km (0.089 R)
• M57: 14,869,430 km (0.075 R)
• M58: 15,324,507 km (0.114 R)
• M59: 15,640,158 km (0.118 R)
• M60: 16,073,992 km (0.053 R)
• M61: 16,277,744 km (0.112 R)
• M62: 16,570,507 km (0.098 R)
• M63: 16,658,620 km (0.098 R)
• M64: 17,548,578 km (0.115 R)
• M65: 18,059,754 km (0.067 R)
• M66: 18,210,998 km (0.103 R)
• M67: 18,545,349 km (0.084 R)
• M68: 18,912,312 km (0.109 R)
• M69: 18,973,648 km (0.074 R)
• M70: 19,374,420 km (0.101 R)
• M71: 19,684,537 km (0.088 R)
• M72: 19,840,268 km (0.083 R)
• M73: 20,372,687 km (0.112 R)
• M74: 20,973,322 km (0.081 R)
• M75: 21,323,830 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.4

Radius: 10.5

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 7.43 AU - 8.11 AU

Year: 7543 Days

Day: 11.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 31,366,682 km

• M1: 138,528 km (0.087 R)
• M2: 212,429 km (0.045 R)
• M3: 284,834 km (0.093 R)
• M4: 469,438 km (0.031 R)
• M5: 734,077 km (0.091 R)
• M6: 973,882 km (0.089 R)
• M7: 1,148,164 km (0.074 R)
• M8: 1,301,352 km (0.083 R)
• M9: 1,697,188 km (0.087 R)
• M10: 1,784,403 km (0.098 R)
• M11: 1,873,115 km (0.096 R)
• M12: 2,167,224 km (0.099 R)
• M13: 2,319,964 km (0.073 R)
• M14: 2,515,937 km (0.062 R)
• M15: 2,676,755 km (0.12 R)
• M16: 2,799,575 km (0.097 R)
• M17: 3,115,076 km (0.065 R)
• M18: 3,553,548 km (0.079 R)
• M19: 4,152,837 km (0.116 R)
• M20: 4,488,535 km (0.096 R)
• M21: 4,586,072 km (0.097 R)
• M22: 4,659,824 km (0.079 R)
• M23: 4,908,157 km (0.052 R)
• M24: 5,008,686 km (0.113 R)
• M25: 5,160,827 km (0.1 R)
• M26: 5,731,992 km (0.114 R)
• M27: 5,891,314 km (0.052 R)
• M28: 6,132,914 km (0.114 R)
• M29: 6,241,373 km (0.071 R)
• M30: 6,323,203 km (0.088 R)
• M31: 6,653,964 km (0.118 R)
• M32: 6,905,737 km (0.106 R)
• M33: 7,160,652 km (0.101 R)
• M34: 7,246,371 km (0.073 R)
• M35: 7,418,708 km (0.109 R)
• M36: 7,563,369 km (0.118 R)
• M37: 8,481,451 km (0.107 R)
• M38: 8,724,099 km (0.053 R)
• M39: 10,453,450 km (0.115 R)
• M40: 11,107,941 km (0.107 R)
• M41: 11,273,696 km (0.091 R)
• M42: 11,340,267 km (0.093 R)
• M43: 11,540,578 km (0.109 R)
• M44: 12,114,735 km (0.079 R)
• M45: 12,182,951 km (0.072 R)
• M46: 12,251,168 km (0.066 R)
• M47: 12,732,724 km (0.116 R)
• M48: 13,115,545 km (0.075 R)
• M49: 14,106,780 km (0.071 R)
• M50: 14,178,587 km (0.044 R)
• M51: 15,232,354 km (0.057 R)
• M52: 16,085,960 km (0.068 R)
• M53: 16,160,908 km (0.118 R)
• M54: 16,273,705 km (0.061 R)
• M55: 16,802,833 km (0.088 R)
• M56: 16,878,978 km (0.089 R)
• M57: 18,033,724 km (0.066 R)
• M58: 18,228,650 km (0.091 R)
• M59: 18,424,324 km (0.051 R)
• M60: 18,857,260 km (0.066 R)
• M61: 19,612,879 km (0.098 R)
• M62: 20,014,550 km (0.078 R)
• M63: 20,540,835 km (0.042 R)
• M64: 20,866,958 km (0.103 R)
• M65: 20,989,778 km (0.085 R)
• M66: 21,565,730 km (0.115 R)
• M67: 22,523,306 km (0.118 R)
• M68: 22,943,825 km (0.025 R)
• M69: 23,452,159 km (0.12 R)
• M70: 23,750,308 km (0.118 R)
• M71: 24,264,326 km (0.084 R)
• M72: 25,216,367 km (0.117 R)
• M73: 25,347,115 km (0.025 R)
• M74: 25,521,846 km (0.116 R)
• M75: 25,609,360 km (0.055 R)
• M76: 26,312,919 km (0.046 R)
• M77: 26,667,167 km (0.061 R)
• M78: 27,604,547 km (0.088 R)
• M79: 27,964,480 km (0.09 R)
• M80: 28,145,044 km (0.07 R)
• M81: 28,688,982 km (0.114 R)
• M82: 28,779,938 km (0.093 R)
• M83: 28,871,043 km (0.083 R)
• M84: 30,899,291 km (0.108 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 13,631 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit