🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.78 AU - 0.94 AU

Year: 302 Days

Day: 16.9 Hours

Environment

Temp: 23 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 48,733,740 km

• M1: 34,707 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.81 AU - 1.11 AU

Year: 356 Days

Day: 44.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 26.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 48,733,740 km

• M1: 510,578 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.9 AU - 1.06 AU

Year: 367 Days

Day: 47.8 Hours

Environment

Temp: 20 °C

Axial Tilt: 9.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 48,733,740 km

• M1: 189,690 km (0.054 R)
• M2: 738,565 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.99 AU - 1.41 AU

Year: 498 Days

Day: 28.5 Hours

Environment

Temp: -12 °C

Axial Tilt: 23.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 48,733,740 km

• M1: 256,710 km (0.069 R)
• M2: 595,998 km (0.07 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.31 AU - 1.83 AU

Year: 745 Days

Day: 31.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.16 AU - 3.82 AU

Year: 2469 Days

Day: 32 Hours

Environment

Temp: -117 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.22 AU - 4.04 AU

Year: 2619 Days

Day: 16.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 63.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196

Radius: 14.1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.75 AU - 4.79 AU

Year: 3342 Days

Day: 13.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 48,733,740 km

• M1: 177,872 km (0.11 R)
• M2: 300,243 km (0.068 R)
• M3: 436,078 km (0.102 R)
• M4: 629,508 km (0.092 R)
• M5: 921,074 km (0.114 R)
• M6: 1,048,831 km (0.102 R)
• M7: 1,314,068 km (0.1 R)
• M8: 1,450,202 km (0.1 R)
• M9: 1,632,562 km (0.078 R)
• M10: 1,748,051 km (0.088 R)
• M11: 1,888,224 km (0.109 R)
• M12: 2,402,991 km (0.066 R)
• M13: 2,720,437 km (0.082 R)
• M14: 2,948,275 km (0.059 R)
• M15: 3,964,792 km (0.079 R)
• M16: 4,079,235 km (0.09 R)
• M17: 4,267,878 km (0.09 R)
• M18: 4,835,602 km (0.038 R)
• M19: 4,973,680 km (0.069 R)
• M20: 5,539,011 km (0.078 R)
• M21: 5,780,761 km (0.109 R)
• M22: 6,492,996 km (0.057 R)
• M23: 7,058,626 km (0.115 R)
• M24: 7,180,698 km (0.115 R)
• M25: 7,321,021 km (0.092 R)
• M26: 7,497,696 km (0.108 R)
• M27: 7,693,669 km (0.082 R)
• M28: 7,801,379 km (0.049 R)
• M29: 8,624,916 km (0.119 R)
• M30: 8,718,115 km (0.096 R)
• M31: 9,094,503 km (0.107 R)
• M32: 9,727,003 km (0.043 R)
• M33: 10,552,783 km (0.111 R)
• M34: 11,298,828 km (0.092 R)
• M35: 11,585,757 km (0.119 R)
• M36: 11,999,544 km (0.084 R)
• M37: 12,355,288 km (0.119 R)
• M38: 12,460,455 km (0.039 R)
• M39: 12,735,566 km (0.059 R)
• M40: 12,884,565 km (0.104 R)
• M41: 13,313,463 km (0.101 R)
• M42: 13,421,472 km (0.105 R)
• M43: 13,616,398 km (0.089 R)
• M44: 14,317,713 km (0.114 R)
• M45: 14,761,869 km (0.077 R)
• M46: 14,940,938 km (0.062 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.9

Radius: 11.5

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.66 AU - 9.7 AU

Year: 8861 Days

Day: 10.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 48,733,740 km

• M1: 191,635 km (0.116 R)
• M2: 323,730 km (0.105 R)
• M3: 434,283 km (0.064 R)
• M4: 875,148 km (0.111 R)
• M5: 1,101,340 km (0.113 R)
• M6: 1,347,129 km (0.074 R)
• M7: 1,454,989 km (0.086 R)
• M8: 1,749,248 km (0.108 R)
• M9: 2,580,114 km (0.12 R)
• M10: 2,715,650 km (0.095 R)
• M11: 3,730,821 km (0.045 R)
• M12: 4,620,181 km (0.1 R)
• M13: 5,054,912 km (0.097 R)
• M14: 5,820,404 km (0.108 R)
• M15: 6,035,526 km (0.1 R)
• M16: 6,734,148 km (0.12 R)
• M17: 6,884,494 km (0.079 R)
• M18: 7,731,368 km (0.071 R)
• M19: 8,047,617 km (0.084 R)
• M20: 8,327,665 km (0.075 R)
• M21: 8,774,514 km (0.105 R)
• M22: 9,946,762 km (0.102 R)
• M23: 10,118,202 km (0.114 R)
• M24: 10,638,653 km (0.072 R)
• M25: 11,034,638 km (0.04 R)
• M26: 11,932,076 km (0.108 R)
• M27: 12,992,874 km (0.09 R)
• M28: 13,653,349 km (0.061 R)
• M29: 13,748,643 km (0.097 R)
• M30: 14,131,912 km (0.059 R)
• M31: 14,228,253 km (0.091 R)
• M32: 14,373,214 km (0.06 R)
• M33: 15,500,883 km (0.072 R)
• M34: 15,899,710 km (0.102 R)
• M35: 16,251,565 km (0.047 R)
• M36: 17,270,925 km (0.104 R)
• M37: 17,477,220 km (0.073 R)
• M38: 17,996,773 km (0.04 R)
• M39: 18,944,626 km (0.079 R)
• M40: 19,371,129 km (0.059 R)
• M41: 19,639,358 km (0.114 R)
• M42: 19,746,919 km (0.09 R)
• M43: 20,070,948 km (0.057 R)
• M44: 20,451,226 km (0.109 R)
• M45: 21,717,422 km (0.093 R)
• M46: 24,036,787 km (0.113 R)
• M47: 24,151,978 km (0.107 R)
• M48: 24,325,063 km (0.109 R)
• M49: 24,672,429 km (0.095 R)
• M50: 25,548,025 km (0.112 R)
• M51: 26,019,258 km (0.111 R)
• M52: 26,671,804 km (0.101 R)
• M53: 26,791,034 km (0.116 R)
• M54: 27,329,885 km (0.065 R)
• M55: 27,570,439 km (0.103 R)
• M56: 28,418,060 km (0.114 R)
• M57: 28,906,198 km (0.056 R)
• M58: 29,090,054 km (0.08 R)
• M59: 31,199,982 km (0.099 R)
• M60: 31,577,418 km (0.095 R)
• M61: 32,400,505 km (0.112 R)
• M62: 33,423,156 km (0.089 R)
• M63: 33,938,371 km (0.087 R)
• M64: 34,067,624 km (0.116 R)
• M65: 34,326,578 km (0.089 R)
• M66: 35,172,853 km (0.096 R)
• M67: 36,223,628 km (0.087 R)
• M68: 37,151,584 km (0.097 R)
• M69: 38,087,319 km (0.096 R)
• M70: 39,845,692 km (0.109 R)
• M71: 40,118,559 km (0.079 R)
• M72: 41,147,493 km (0.114 R)
• M73: 41,699,658 km (0.119 R)
• M74: 41,838,186 km (0.084 R)
• M75: 42,811,470 km (0.069 R)
• M76: 43,160,930 km (0.115 R)
• M77: 43,862,694 km (0.092 R)
• M78: 44,144,536 km (0.101 R)
• M79: 44,709,867 km (0.099 R)
• M80: 45,064,414 km (0.044 R)
• M81: 46,779,105 km (0.049 R)
• M82: 47,572,272 km (0.109 R)
• M83: 47,861,744 km (0.084 R)
• M84: 48,079,260 km (0.11 R)
• M85: 48,660,896 km (0.113 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 11,040 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit