🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.57 AU - 0.75 AU

Year: 237 Days

Day: 17.6 Hours

Environment

Temp: 4 °C

Axial Tilt: 23.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 48,016,051 km

• M1: 248,183 km (0.115 R)
• M2: 646,861 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.16 AU - 1.16 AU

Year: 553 Days

Day: 37.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.47 AU - 1.73 AU

Year: 896 Days

Day: 34.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,016,051 km

• M1: 24,085 km (0.11 R)
• M2: 299,944 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.32 AU - 2.32 AU

Year: 1565 Days

Day: 15 Hours

Environment

Temp: -128 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.75 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.1

Radius: 12.8

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 8.62 AU - 9.72 AU

Year: 12300 Days

Day: 13.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 48,016,051 km

• M1: 177,273 km (0.096 R)
• M2: 283,039 km (0.091 R)
• M3: 466,745 km (0.034 R)
• M4: 749,934 km (0.083 R)
• M5: 838,945 km (0.085 R)
• M6: 1,048,831 km (0.087 R)
• M7: 1,298,210 km (0.036 R)
• M8: 1,805,646 km (0.082 R)
• M9: 2,081,804 km (0.033 R)
• M10: 2,760,230 km (0.119 R)
• M11: 2,846,099 km (0.112 R)
• M12: 3,050,151 km (0.093 R)
• M13: 4,474,622 km (0.11 R)
• M14: 4,747,189 km (0.041 R)
• M15: 4,850,711 km (0.083 R)
• M16: 5,817,263 km (0.026 R)
• M17: 7,038,131 km (0.096 R)
• M18: 8,045,822 km (0.071 R)
• M19: 8,377,930 km (0.111 R)
• M20: 9,883,183 km (0.096 R)
• M21: 10,644,188 km (0.026 R)
• M22: 12,317,440 km (0.046 R)
• M23: 12,412,734 km (0.034 R)
• M24: 12,748,431 km (0.12 R)
• M25: 12,893,242 km (0.062 R)
• M26: 13,038,651 km (0.059 R)
• M27: 13,184,509 km (0.104 R)
• M28: 13,282,047 km (0.1 R)
• M29: 13,674,741 km (0.059 R)
• M30: 13,872,510 km (0.096 R)
• M31: 14,121,141 km (0.083 R)
• M32: 14,471,649 km (0.12 R)
• M33: 14,774,435 km (0.075 R)
• M34: 15,079,166 km (0.037 R)
• M35: 16,162,404 km (0.061 R)
• M36: 17,431,144 km (0.055 R)
• M37: 18,185,865 km (0.111 R)
• M38: 18,896,305 km (0.105 R)
• M39: 20,570,455 km (0.114 R)
• M40: 21,770,230 km (0.073 R)
• M41: 22,699,682 km (0.119 R)
• M42: 23,879,710 km (0.052 R)
• M43: 24,177,858 km (0.111 R)
• M44: 24,297,387 km (0.101 R)
• M45: 24,838,034 km (0.07 R)
• M46: 25,504,193 km (0.087 R)
• M47: 26,299,006 km (0.082 R)
• M48: 26,730,447 km (0.103 R)
• M49: 27,600,209 km (0.063 R)
• M50: 28,858,925 km (0.086 R)
• M51: 29,049,363 km (0.084 R)
• M52: 29,367,558 km (0.065 R)
• M53: 30,329,323 km (0.104 R)
• M54: 31,562,458 km (0.091 R)
• M55: 32,283,968 km (0.105 R)
• M56: 32,547,560 km (0.083 R)
• M57: 32,679,655 km (0.09 R)
• M58: 33,276,401 km (0.092 R)
• M59: 34,547,833 km (0.056 R)
• M60: 35,903,489 km (0.056 R)
• M61: 36,519,084 km (0.118 R)
• M62: 37,345,463 km (0.086 R)
• M63: 37,969,286 km (0.053 R)
• M64: 38,108,412 km (0.111 R)
• M65: 39,790,640 km (0.111 R)
• M66: 40,073,380 km (0.043 R)
• M67: 40,427,777 km (0.082 R)
• M68: 40,925,639 km (0.043 R)
• M69: 41,640,418 km (0.095 R)
• M70: 43,009,837 km (0.102 R)
• M71: 43,300,056 km (0.038 R)
• M72: 43,518,170 km (0.048 R)
• M73: 43,736,583 km (0.109 R)
• M74: 44,613,975 km (0.08 R)
• M75: 45,054,840 km (0.058 R)
• M76: 46,237,560 km (0.029 R)
• M77: 46,981,959 km (0.1 R)
• M78: 47,280,856 km (0.07 R)
• M79: 49,390,485 km (0.088 R)
• M80: 50,992,977 km (0.034 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 181

Radius: 6.1

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 12.07 AU - 12.87 AU

Year: 19505 Days

Day: 17.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 48,016,051 km

• M1: 80,184 km (0.03 R)
• M2: 163,959 km (0.117 R)
• M3: 211,382 km (0.057 R)
• M4: 389,702 km (0.089 R)
• M5: 564,283 km (0.101 R)
• M6: 963,709 km (0.099 R)
• M7: 1,160,580 km (0.084 R)
• M8: 1,263,952 km (0.096 R)
• M9: 1,921,136 km (0.059 R)
• M10: 2,220,032 km (0.093 R)
• M11: 2,916,859 km (0.112 R)
• M12: 4,235,714 km (0.043 R)
• M13: 4,493,022 km (0.076 R)
• M14: 4,656,383 km (0.103 R)
• M15: 4,855,049 km (0.095 R)
• M16: 5,158,284 km (0.101 R)
• M17: 5,747,700 km (0.119 R)
• M18: 5,889,519 km (0.087 R)
• M19: 6,104,341 km (0.086 R)
• M20: 6,504,964 km (0.116 R)
• M21: 7,757,098 km (0.116 R)
• M22: 8,071,703 km (0.103 R)
• M23: 8,190,783 km (0.061 R)
• M24: 8,713,328 km (0.066 R)
• M25: 9,040,199 km (0.042 R)
• M26: 9,122,628 km (0.088 R)
• M27: 9,205,206 km (0.027 R)
• M28: 9,329,671 km (0.061 R)
• M29: 9,454,585 km (0.083 R)
• M30: 9,496,323 km (0.109 R)
• M31: 9,538,211 km (0.047 R)
• M32: 9,622,135 km (0.104 R)
• M33: 10,173,104 km (0.108 R)
• M34: 11,128,885 km (0.09 R)
• M35: 11,261,429 km (0.107 R)
• M36: 11,305,709 km (0.108 R)
• M37: 11,662,201 km (0.078 R)
• M38: 12,340,628 km (0.114 R)
• M39: 12,477,809 km (0.05 R)
• M40: 12,661,515 km (0.04 R)
• M41: 13,311,667 km (0.103 R)
• M42: 13,782,601 km (0.104 R)
• M43: 13,830,024 km (0.114 R)
• M44: 14,740,925 km (0.077 R)
• M45: 14,886,484 km (0.107 R)
• M46: 16,469,080 km (0.082 R)
• M47: 17,229,037 km (0.05 R)
• M48: 17,742,158 km (0.095 R)
• M49: 18,000,513 km (0.039 R)
• M50: 19,152,267 km (0.118 R)
• M51: 19,364,248 km (0.071 R)
• M52: 21,856,997 km (0.063 R)
• M53: 21,912,348 km (0.106 R)
• M54: 22,189,553 km (0.1 R)
• M55: 22,635,504 km (0.077 R)
• M56: 24,448,930 km (0.099 R)
• M57: 24,563,671 km (0.085 R)
• M58: 25,140,820 km (0.063 R)
• M59: 25,780,799 km (0.097 R)
• M60: 25,956,278 km (0.081 R)
• M61: 26,426,015 km (0.096 R)
• M62: 26,543,898 km (0.075 R)
• M63: 26,839,504 km (0.054 R)
• M64: 27,374,166 km (0.096 R)
• M65: 27,433,706 km (0.099 R)
• M66: 28,032,397 km (0.055 R)
• M67: 28,333,238 km (0.116 R)
• M68: 28,877,625 km (0.088 R)
• M69: 29,364,416 km (0.035 R)
• M70: 32,657,215 km (0.109 R)
• M71: 33,801,788 km (0.11 R)
• M72: 33,929,844 km (0.066 R)
• M73: 35,218,630 km (0.086 R)
• M74: 38,109,758 km (0.116 R)
• M75: 38,710,543 km (0.088 R)
• M76: 39,786,152 km (0.109 R)
• M77: 39,921,239 km (0.074 R)
• M78: 40,667,284 km (0.044 R)
• M79: 40,803,418 km (0.087 R)
• M80: 41,417,966 km (0.113 R)
• M81: 42,656,038 km (0.055 R)
• M82: 43,071,471 km (0.097 R)
• M83: 43,697,089 km (0.119 R)
• M84: 44,185,825 km (0.027 R)
• M85: 44,395,861 km (0.032 R)
• M86: 45,945,844 km (0.067 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 17,621 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit