🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.49 AU - 0.61 AU

Year: 171 Days

Day: 29.5 Hours

Environment

Temp: 125 °C

Axial Tilt: 124.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.76 AU - 0.8 AU

Year: 289 Days

Day: 42 Hours

Environment

Temp: 1 °C

Axial Tilt: 65.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.76 AU - 1.22 AU

Year: 413 Days

Day: 29.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.06 AU - 1.36 AU

Year: 558 Days

Day: 28.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,954,829 km

• M1: 237,861 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.59 AU - 1.83 AU

Year: 937 Days

Day: 39.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.52 AU - 2.34 AU

Year: 1123 Days

Day: 33.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.4

Radius: 11

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.22 AU - 4.84 AU

Year: 3390 Days

Day: 6.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 82,954,829 km

• M1: 140,323 km (0.1 R)
• M2: 312,809 km (0.047 R)
• M3: 521,199 km (0.12 R)
• M4: 625,618 km (0.114 R)
• M5: 699,819 km (0.096 R)
• M6: 787,334 km (0.065 R)
• M7: 996,471 km (0.117 R)
• M8: 1,085,333 km (0.077 R)
• M9: 1,356,553 km (0.101 R)
• M10: 1,584,092 km (0.085 R)
• M11: 1,783,356 km (0.093 R)
• M12: 2,047,845 km (0.102 R)
• M13: 2,370,079 km (0.091 R)
• M14: 2,677,054 km (0.096 R)
• M15: 2,883,649 km (0.027 R)
• M16: 3,079,023 km (0.091 R)
• M17: 3,346,355 km (0.118 R)
• M18: 3,708,980 km (0.094 R)
• M19: 3,921,858 km (0.089 R)
• M20: 4,084,171 km (0.088 R)
• M21: 4,285,530 km (0.106 R)
• M22: 4,471,630 km (0.093 R)
• M23: 4,584,576 km (0.052 R)
• M24: 4,813,311 km (0.051 R)
• M25: 4,909,653 km (0.082 R)
• M26: 5,602,739 km (0.035 R)
• M27: 5,867,976 km (0.099 R)
• M28: 6,624,044 km (0.039 R)
• M29: 6,753,147 km (0.106 R)
• M30: 6,904,690 km (0.101 R)
• M31: 7,233,356 km (0.072 R)
• M32: 7,388,489 km (0.108 R)
• M33: 7,499,940 km (0.035 R)
• M34: 7,747,375 km (0.114 R)
• M35: 7,928,837 km (0.058 R)
• M36: 8,203,798 km (0.095 R)
• M37: 8,458,712 km (0.08 R)
• M38: 9,214,930 km (0.114 R)
• M39: 9,528,487 km (0.06 R)
• M40: 9,968,305 km (0.098 R)
• M41: 10,215,440 km (0.118 R)
• M42: 10,690,713 km (0.113 R)
• M43: 10,969,264 km (0.084 R)
• M44: 11,507,667 km (0.059 R)
• M45: 12,002,237 km (0.031 R)
• M46: 12,133,434 km (0.082 R)
• M47: 12,583,425 km (0.111 R)
• M48: 13,309,423 km (0.084 R)
• M49: 13,472,635 km (0.099 R)
• M50: 13,691,197 km (0.111 R)
• M51: 13,883,580 km (0.117 R)
• M52: 14,021,360 km (0.115 R)
• M53: 14,354,215 km (0.06 R)
• M54: 14,577,565 km (0.09 R)
• M55: 16,056,938 km (0.052 R)
• M56: 16,172,727 km (0.036 R)
• M57: 16,492,567 km (0.115 R)
• M58: 17,256,862 km (0.097 R)
• M59: 17,375,493 km (0.079 R)
• M60: 17,553,964 km (0.031 R)
• M61: 17,882,630 km (0.115 R)
• M62: 17,972,688 km (0.095 R)
• M63: 18,667,720 km (0.103 R)
• M64: 19,217,791 km (0.09 R)
• M65: 20,302,675 km (0.107 R)
• M66: 21,057,995 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854

Radius: 4.3

Gravity: 46.19 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 11.76 AU - 14.9 AU

Year: 20391 Days

Day: 22.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 82,954,829 km

• M1: 67,169 km (0.107 R)
• M2: 112,797 km (0.102 R)
• M3: 149,149 km (0.099 R)
• M4: 401,072 km (0.097 R)
• M5: 1,008,290 km (0.11 R)
• M6: 1,395,748 km (0.084 R)
• M7: 1,427,313 km (0.102 R)
• M8: 1,688,511 km (0.045 R)
• M9: 1,790,387 km (0.115 R)
• M10: 2,071,781 km (0.093 R)
• M11: 2,329,239 km (0.039 R)
• M12: 2,442,634 km (0.116 R)
• M13: 4,029,269 km (0.101 R)
• M14: 5,409,010 km (0.12 R)
• M15: 5,813,074 km (0.116 R)
• M16: 6,122,442 km (0.084 R)
• M17: 6,543,411 km (0.062 R)
• M18: 6,757,336 km (0.086 R)
• M19: 7,027,958 km (0.092 R)
• M20: 7,137,314 km (0.087 R)
• M21: 8,549,668 km (0.078 R)
• M22: 8,783,639 km (0.116 R)
• M23: 9,078,796 km (0.047 R)
• M24: 9,377,393 km (0.104 R)
• M25: 10,106,832 km (0.059 R)
• M26: 10,540,816 km (0.067 R)
• M27: 10,603,198 km (0.118 R)
• M28: 11,878,669 km (0.112 R)
• M29: 13,067,224 km (0.088 R)
• M30: 13,880,438 km (0.091 R)
• M31: 14,431,557 km (0.07 R)
• M32: 14,779,671 km (0.087 R)
• M33: 15,060,167 km (0.105 R)
• M34: 16,779,795 km (0.044 R)
• M35: 16,999,105 km (0.107 R)
• M36: 17,960,122 km (0.087 R)
• M37: 18,787,099 km (0.046 R)
• M38: 18,862,945 km (0.071 R)
• M39: 20,166,840 km (0.118 R)
• M40: 20,947,442 km (0.059 R)
• M41: 22,699,083 km (0.09 R)
• M42: 25,833,308 km (0.12 R)
• M43: 26,171,100 km (0.063 R)
• M44: 26,680,331 km (0.096 R)
• M45: 27,021,714 km (0.063 R)
• M46: 27,364,592 km (0.096 R)
• M47: 28,488,671 km (0.081 R)
• M48: 29,187,891 km (0.116 R)
• M49: 29,275,705 km (0.065 R)
• M50: 30,425,065 km (0.119 R)
• M51: 31,049,936 km (0.118 R)
• M52: 33,499,900 km (0.037 R)
• M53: 33,776,058 km (0.112 R)
• M54: 34,980,919 km (0.087 R)
• M55: 35,167,467 km (0.06 R)
• M56: 35,447,963 km (0.102 R)
• M57: 37,910,195 km (0.085 R)
• M58: 38,968,450 km (0.084 R)
• M59: 41,508,024 km (0.05 R)
• M60: 41,705,642 km (0.049 R)
• M61: 42,002,594 km (0.107 R)
• M62: 43,798,816 km (0.051 R)
• M63: 45,111,537 km (0.099 R)
• M64: 47,156,390 km (0.038 R)
• M65: 47,879,247 km (0.063 R)
• M66: 47,982,769 km (0.104 R)
• M67: 50,069,510 km (0.096 R)
• M68: 50,806,728 km (0.081 R)
• M69: 52,185,572 km (0.083 R)
• M70: 52,398,898 km (0.094 R)
• M71: 52,719,187 km (0.077 R)
• M72: 53,791,804 km (0.12 R)
• M73: 54,546,974 km (0.107 R)
• M74: 54,655,133 km (0.057 R)
• M75: 56,833,129 km (0.067 R)
• M76: 57,492,107 km (0.062 R)
• M77: 58,043,226 km (0.096 R)
• M78: 58,485,288 km (0.032 R)
• M79: 59,484,153 km (0.113 R)
• M80: 60,712,501 km (0.055 R)
• M81: 60,936,748 km (0.082 R)
• M82: 61,161,294 km (0.057 R)
• M83: 62,627,353 km (0.113 R)
• M84: 64,905,430 km (0.092 R)
• M85: 66,054,641 km (0.11 R)
• M86: 68,256,422 km (0.091 R)
• M87: 71,308,368 km (0.108 R)
• M88: 73,566,548 km (0.098 R)
• M89: 74,404,296 km (0.036 R)
• M90: 76,210,391 km (0.107 R)
• M91: 76,815,664 km (0.092 R)
• M92: 77,179,486 km (0.076 R)
• M93: 80,111,305 km (0.104 R)
• M94: 80,480,214 km (0.091 R)
• M95: 80,726,601 km (0.074 R)
• M96: 81,467,111 km (0.095 R)
• M97: 82,209,864 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: 335 - 11,299 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit