🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.75 AU - 0.81 AU

Year: 254 Days

Day: 23.4 Hours

Environment

Temp: 108 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.83 AU - 1.19 AU

Year: 375 Days

Day: 36 Hours

Environment

Temp: 29 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1 AU - 1.12 AU

Year: 403 Days

Day: 29.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 45.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 41,152,387 km

• M1: 102,774 km (0.071 R)
• M2: 122,371 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.42 AU - 3.12 AU

Year: 1701 Days

Day: 15.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.93 AU - 3.89 AU

Year: 2323 Days

Day: 27.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,152,387 km

• M1: 343,926 km (0.077 R)
• M2: 603,777 km (0.066 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.17 AU - 3.91 AU

Year: 2457 Days

Day: 24.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,152,387 km

• M1: 1,789,340 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.7

Radius: 10.2

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.56 AU - 7.42 AU

Year: 5409 Days

Day: 14.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 82.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 41,152,387 km

• M1: 203,154 km (0.093 R)
• M2: 316,399 km (0.11 R)
• M3: 512,522 km (0.091 R)
• M4: 828,772 km (0.052 R)
• M5: 1,067,082 km (0.086 R)
• M6: 1,264,401 km (0.085 R)
• M7: 1,457,382 km (0.076 R)
• M8: 1,782,758 km (0.11 R)
• M9: 2,093,323 km (0.051 R)
• M10: 2,401,495 km (0.045 R)
• M11: 2,975,502 km (0.109 R)
• M12: 3,659,314 km (0.031 R)
• M13: 3,866,806 km (0.086 R)
• M14: 4,101,974 km (0.091 R)
• M15: 4,366,163 km (0.111 R)
• M16: 4,537,303 km (0.066 R)
• M17: 5,191,794 km (0.114 R)
• M18: 6,092,224 km (0.111 R)
• M19: 6,256,183 km (0.074 R)
• M20: 6,616,415 km (0.096 R)
• M21: 6,841,559 km (0.116 R)
• M22: 7,097,671 km (0.097 R)
• M23: 7,183,839 km (0.051 R)
• M24: 7,531,804 km (0.116 R)
• M25: 7,619,618 km (0.067 R)
• M26: 8,731,280 km (0.117 R)
• M27: 8,947,299 km (0.028 R)
• M28: 9,353,158 km (0.097 R)
• M29: 10,903,291 km (0.104 R)
• M30: 12,566,520 km (0.105 R)
• M31: 13,374,199 km (0.095 R)
• M32: 13,516,467 km (0.083 R)
• M33: 13,730,691 km (0.112 R)
• M34: 14,198,633 km (0.12 R)
• M35: 14,307,391 km (0.076 R)
• M36: 14,489,302 km (0.079 R)
• M37: 14,562,306 km (0.111 R)
• M38: 14,965,771 km (0.086 R)
• M39: 15,039,523 km (0.11 R)
• M40: 16,160,609 km (0.099 R)
• M41: 16,312,002 km (0.049 R)
• M42: 17,892,055 km (0.095 R)
• M43: 18,009,489 km (0.106 R)
• M44: 18,324,094 km (0.114 R)
• M45: 18,403,081 km (0.09 R)
• M46: 18,482,219 km (0.079 R)
• M47: 18,998,780 km (0.085 R)
• M48: 19,078,665 km (0.12 R)
• M49: 19,722,086 km (0.087 R)
• M50: 20,250,017 km (0.117 R)
• M51: 20,700,306 km (0.092 R)
• M52: 21,444,406 km (0.11 R)
• M53: 21,569,320 km (0.089 R)
• M54: 21,694,384 km (0.114 R)
• M55: 22,071,221 km (0.088 R)
• M56: 22,450,152 km (0.116 R)
• M57: 22,534,675 km (0.067 R)
• M58: 23,001,271 km (0.093 R)
• M59: 23,257,233 km (0.095 R)
• M60: 23,471,158 km (0.111 R)
• M61: 24,376,973 km (0.109 R)
• M62: 24,550,806 km (0.081 R)
• M63: 24,681,405 km (0.088 R)
• M64: 24,812,303 km (0.083 R)
• M65: 25,690,742 km (0.101 R)
• M66: 26,937,640 km (0.064 R)
• M67: 27,027,548 km (0.12 R)
• M68: 27,749,657 km (0.106 R)
• M69: 27,931,119 km (0.053 R)
• M70: 28,113,030 km (0.118 R)
• M71: 28,386,645 km (0.089 R)
• M72: 28,523,826 km (0.082 R)
• M73: 28,661,157 km (0.1 R)
• M74: 28,798,787 km (0.117 R)
• M75: 29,259,100 km (0.089 R)
• M76: 29,397,627 km (0.086 R)
• M77: 29,675,281 km (0.103 R)
• M78: 30,047,032 km (0.103 R)
• M79: 30,233,430 km (0.11 R)
• M80: 31,124,136 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 119.6

Radius: 4.1

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 12.14 AU - 15.58 AU

Year: 19038 Days

Day: 24.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 41,152,387 km

• M1: 98,435 km (0.113 R)
• M2: 176,077 km (0.05 R)
• M3: 203,752 km (0.106 R)
• M4: 343,477 km (0.094 R)
• M5: 510,578 km (0.115 R)
• M6: 625,170 km (0.071 R)
• M7: 779,854 km (0.075 R)
• M8: 1,069,475 km (0.12 R)
• M9: 1,591,572 km (0.111 R)
• M10: 2,250,251 km (0.097 R)
• M11: 2,982,832 km (0.111 R)
• M12: 3,059,875 km (0.048 R)
• M13: 3,137,666 km (0.117 R)
• M14: 3,481,890 km (0.087 R)
• M15: 4,177,072 km (0.098 R)
• M16: 4,234,517 km (0.111 R)
• M17: 4,643,967 km (0.117 R)
• M18: 4,673,587 km (0.1 R)
• M19: 5,406,018 km (0.104 R)
• M20: 5,499,966 km (0.041 R)
• M21: 5,849,426 km (0.07 R)
• M22: 5,978,230 km (0.076 R)
• M23: 6,206,068 km (0.119 R)
• M24: 6,569,590 km (0.077 R)
• M25: 6,974,253 km (0.099 R)
• M26: 7,666,143 km (0.097 R)
• M27: 8,525,134 km (0.055 R)
• M28: 8,928,899 km (0.095 R)
• M29: 8,965,849 km (0.111 R)
• M30: 9,151,799 km (0.102 R)
• M31: 9,301,397 km (0.089 R)
• M32: 10,022,908 km (0.109 R)
• M33: 10,215,889 km (0.104 R)
• M34: 10,487,858 km (0.068 R)
• M35: 11,039,276 km (0.062 R)
• M36: 13,294,464 km (0.114 R)
• M37: 14,408,519 km (0.107 R)
• M38: 14,932,710 km (0.116 R)
• M39: 16,907,402 km (0.092 R)
• M40: 17,182,961 km (0.061 R)
• M41: 17,275,113 km (0.088 R)
• M42: 18,159,087 km (0.12 R)
• M43: 20,505,829 km (0.115 R)
• M44: 20,897,925 km (0.108 R)
• M45: 21,144,313 km (0.038 R)
• M46: 23,149,074 km (0.08 R)
• M47: 23,865,049 km (0.111 R)
• M48: 25,056,895 km (0.1 R)
• M49: 25,423,560 km (0.118 R)
• M50: 26,321,147 km (0.103 R)
• M51: 27,336,617 km (0.119 R)
• M52: 27,713,903 km (0.089 R)
• M53: 27,822,062 km (0.108 R)
• M54: 29,405,556 km (0.105 R)
• M55: 30,069,471 km (0.091 R)
• M56: 30,291,774 km (0.104 R)
• M57: 30,570,474 km (0.106 R)
• M58: 31,186,668 km (0.027 R)
• M59: 31,976,844 km (0.087 R)
• M60: 32,203,784 km (0.087 R)
• M61: 32,659,310 km (0.105 R)
• M62: 34,096,496 km (0.107 R)
• M63: 35,495,536 km (0.095 R)
• M64: 36,261,028 km (0.109 R)
• M65: 36,616,323 km (0.084 R)
• M66: 37,928,446 km (0.095 R)
• M67: 38,349,265 km (0.115 R)
• M68: 38,953,042 km (0.101 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 19,755 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit