🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.8 AU - 0.92 AU

Year: 294 Days

Day: 36.9 Hours

Environment

Temp: 80 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.81 AU - 1.17 AU

Year: 363 Days

Day: 34.5 Hours

Environment

Temp: 15 °C

Axial Tilt: 16.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.88 AU - 1.14 AU

Year: 375 Days

Day: 36.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.42 AU - 2.7 AU

Year: 1511 Days

Day: 19.2 Hours

Environment

Temp: -91 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.27 AU - 3.27 AU

Year: 1701 Days

Day: 14.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,037,537 km

• M1: 748,289 km (0.089 R)

Asteroid Belt

Center: 10.29 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 17.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 180.7

Radius: 5

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 15.25 AU - 20.35 AU

Year: 27708 Days

Day: 18.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 77,037,537 km

• M1: 64,028 km (0.1 R)
• M2: 602,431 km (0.101 R)
• M3: 699,220 km (0.114 R)
• M4: 759,957 km (0.118 R)
• M5: 843,582 km (0.027 R)
• M6: 974,929 km (0.08 R)
• M7: 1,752,689 km (0.036 R)
• M8: 1,892,413 km (0.1 R)
• M9: 1,977,983 km (0.038 R)
• M10: 2,035,728 km (0.077 R)
• M11: 2,455,649 km (0.113 R)
• M12: 3,235,652 km (0.083 R)
• M13: 3,723,491 km (0.087 R)
• M14: 4,383,816 km (0.086 R)
• M15: 4,573,506 km (0.077 R)
• M16: 4,650,250 km (0.094 R)
• M17: 4,961,264 km (0.082 R)
• M18: 6,271,143 km (0.086 R)
• M19: 6,744,770 km (0.095 R)
• M20: 8,047,617 km (0.106 R)
• M21: 8,326,767 km (0.117 R)
• M22: 8,751,326 km (0.093 R)
• M23: 8,942,213 km (0.032 R)
• M24: 9,134,596 km (0.113 R)
• M25: 9,279,706 km (0.068 R)
• M26: 9,670,605 km (0.092 R)
• M27: 13,202,610 km (0.088 R)
• M28: 13,807,734 km (0.113 R)
• M29: 15,044,908 km (0.074 R)
• M30: 16,788,322 km (0.079 R)
• M31: 18,046,290 km (0.119 R)
• M32: 18,411,160 km (0.107 R)
• M33: 18,840,057 km (0.05 R)
• M34: 19,832,639 km (0.082 R)
• M35: 20,146,196 km (0.037 R)
• M36: 22,257,171 km (0.1 R)
• M37: 22,976,139 km (0.11 R)
• M38: 24,102,461 km (0.078 R)
• M39: 26,270,732 km (0.051 R)
• M40: 26,477,178 km (0.087 R)
• M41: 26,822,449 km (0.091 R)
• M42: 30,068,274 km (0.075 R)
• M43: 31,810,342 km (0.116 R)
• M44: 33,138,172 km (0.053 R)
• M45: 33,361,223 km (0.066 R)
• M46: 34,484,104 km (0.091 R)
• M47: 34,710,147 km (0.112 R)
• M48: 35,543,108 km (0.106 R)
• M49: 35,619,253 km (0.059 R)
• M50: 38,627,367 km (0.104 R)
• M51: 41,475,561 km (0.115 R)
• M52: 42,037,301 km (0.102 R)
• M53: 42,359,235 km (0.105 R)
• M54: 44,145,135 km (0.025 R)
• M55: 44,636,564 km (0.037 R)
• M56: 50,329,960 km (0.102 R)
• M57: 51,272,127 km (0.111 R)
• M58: 52,306,746 km (0.069 R)
• M59: 54,221,150 km (0.041 R)
• M60: 55,892,906 km (0.106 R)
• M61: 56,069,880 km (0.046 R)
• M62: 58,028,715 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 297

Radius: 4

Gravity: 18.56 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 19.16 AU - 19.16 AU

Year: 30944 Days

Day: 15.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 77,037,537 km

• M1: 429,944 km (0.112 R)
• M2: 532,419 km (0.08 R)
• M3: 665,711 km (0.105 R)
• M4: 1,568,234 km (0.067 R)
• M5: 2,820,219 km (0.106 R)
• M6: 2,935,409 km (0.096 R)
• M7: 3,170,428 km (0.12 R)
• M8: 5,162,922 km (0.118 R)
• M9: 6,275,331 km (0.107 R)
• M10: 6,325,447 km (0.077 R)
• M11: 6,476,241 km (0.093 R)
• M12: 6,832,733 km (0.04 R)
• M13: 8,048,216 km (0.112 R)
• M14: 8,376,284 km (0.09 R)
• M15: 8,708,541 km (0.061 R)
• M16: 9,673,148 km (0.076 R)
• M17: 9,963,368 km (0.116 R)
• M18: 10,671,265 km (0.08 R)
• M19: 10,790,943 km (0.113 R)
• M20: 11,152,222 km (0.113 R)
• M21: 11,578,875 km (0.086 R)
• M22: 13,402,174 km (0.105 R)
• M23: 15,447,626 km (0.064 R)
• M24: 15,515,244 km (0.072 R)
• M25: 16,471,623 km (0.113 R)
• M26: 16,748,379 km (0.077 R)
• M27: 17,306,529 km (0.108 R)
• M28: 17,658,533 km (0.066 R)
• M29: 18,369,422 km (0.105 R)
• M30: 20,483,389 km (0.111 R)
• M31: 21,455,775 km (0.111 R)
• M32: 21,606,720 km (0.09 R)
• M33: 23,135,161 km (0.064 R)
• M34: 25,412,639 km (0.1 R)
• M35: 26,456,533 km (0.115 R)
• M36: 27,350,680 km (0.109 R)
• M37: 28,835,139 km (0.108 R)
• M38: 30,007,687 km (0.092 R)
• M39: 33,792,962 km (0.059 R)
• M40: 34,056,404 km (0.108 R)
• M41: 34,408,857 km (0.086 R)
• M42: 35,117,203 km (0.066 R)
• M43: 35,473,245 km (0.073 R)
• M44: 35,741,026 km (0.091 R)
• M45: 39,652,412 km (0.041 R)
• M46: 41,893,687 km (0.11 R)
• M47: 45,622,563 km (0.078 R)
• M48: 46,595,548 km (0.08 R)
• M49: 47,084,733 km (0.106 R)
• M50: 47,182,720 km (0.078 R)
• M51: 48,958,746 km (0.115 R)
• M52: 49,854,837 km (0.068 R)
• M53: 50,355,092 km (0.045 R)
• M54: 50,455,323 km (0.11 R)
• M55: 50,555,703 km (0.081 R)
• M56: 50,856,993 km (0.07 R)
• M57: 52,779,176 km (0.092 R)
• M58: 53,186,980 km (0.057 R)
• M59: 53,595,681 km (0.059 R)
• M60: 54,519,149 km (0.108 R)
• M61: 55,344,480 km (0.119 R)
• M62: 55,862,388 km (0.032 R)
• M63: 56,798,572 km (0.047 R)
• M64: 58,265,229 km (0.072 R)
• M65: 58,475,863 km (0.064 R)
• M66: 60,915,206 km (0.11 R)
• M67: 61,235,794 km (0.112 R)
• M68: 64,255,277 km (0.103 R)
• M69: 66,441,501 km (0.097 R)
• M70: 67,212,379 km (0.115 R)
• M71: 70,661,956 km (0.107 R)
• M72: 70,774,154 km (0.068 R)
• M73: 71,336,193 km (0.116 R)
• M74: 72,012,675 km (0.09 R)
• M75: 74,054,686 km (0.055 R)
• M76: 75,311,757 km (0.037 R)
• M77: 75,770,723 km (0.112 R)
• M78: 76,806,688 km (0.108 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 11,448 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit