🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.68 AU - 0.76 AU

Year: 231 Days

Day: 29.9 Hours

Environment

Temp: 129 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.67 AU - 0.87 AU

Year: 256 Days

Day: 44 Hours

Environment

Temp: 156 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,972,571 km

• M1: 246,687 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.99 AU - 1.23 AU

Year: 443 Days

Day: 27.4 Hours

Environment

Temp: 3 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,972,571 km

• M1: 313,258 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.14 AU - 1.18 AU

Year: 473 Days

Day: 34.9 Hours

Environment

Temp: 1 °C

Axial Tilt: 43.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.38 AU - 3 AU

Year: 1671 Days

Day: 37.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,972,571 km

• M1: 671,694 km (0.101 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.25 AU - 3.21 AU

Year: 1708 Days

Day: 31.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,972,571 km

• M1: 1,581,100 km (0.098 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.31 AU - 3.19 AU

Year: 1727 Days

Day: 47.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,972,571 km

• M1: 806,033 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.7

Radius: 10

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.07 AU - 7.23 AU

Year: 5776 Days

Day: 11.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 69,972,571 km

• M1: 341,083 km (0.04 R)
• M2: 413,937 km (0.08 R)
• M3: 485,146 km (0.096 R)
• M4: 596,746 km (0.085 R)
• M5: 797,207 km (0.091 R)
• M6: 1,064,688 km (0.096 R)
• M7: 1,156,392 km (0.071 R)
• M8: 1,250,788 km (0.114 R)
• M9: 1,385,127 km (0.081 R)
• M10: 2,440,689 km (0.052 R)
• M11: 2,768,009 km (0.068 R)
• M12: 3,293,547 km (0.094 R)
• M13: 3,637,921 km (0.09 R)
• M14: 3,814,447 km (0.091 R)
• M15: 3,903,756 km (0.047 R)
• M16: 4,030,017 km (0.061 R)
• M17: 4,342,377 km (0.111 R)
• M18: 4,454,576 km (0.096 R)
• M19: 4,816,154 km (0.119 R)
• M20: 4,912,794 km (0.088 R)
• M21: 4,990,735 km (0.103 R)
• M22: 5,226,800 km (0.078 R)
• M23: 5,730,346 km (0.076 R)
• M24: 6,081,752 km (0.078 R)
• M25: 6,376,460 km (0.091 R)
• M26: 6,440,188 km (0.077 R)
• M27: 6,936,105 km (0.111 R)
• M28: 7,045,611 km (0.085 R)
• M29: 7,266,268 km (0.103 R)
• M30: 7,355,129 km (0.118 R)
• M31: 7,669,135 km (0.109 R)
• M32: 7,941,852 km (0.074 R)
• M33: 8,496,860 km (0.058 R)
• M34: 8,661,118 km (0.059 R)
• M35: 9,160,177 km (0.115 R)
• M36: 9,376,944 km (0.081 R)
• M37: 9,693,044 km (0.104 R)
• M38: 9,938,535 km (0.095 R)
• M39: 10,086,936 km (0.119 R)
• M40: 11,017,734 km (0.079 R)
• M41: 11,584,261 km (0.054 R)
• M42: 11,897,219 km (0.108 R)
• M43: 12,002,237 km (0.109 R)
• M44: 12,987,638 km (0.114 R)
• M45: 13,149,952 km (0.069 R)
• M46: 13,723,061 km (0.114 R)
• M47: 13,943,569 km (0.108 R)
• M48: 15,063,758 km (0.117 R)
• M49: 15,319,720 km (0.064 R)
• M50: 15,519,881 km (0.094 R)
• M51: 16,504,235 km (0.025 R)
• M52: 16,856,538 km (0.059 R)
• M53: 17,063,133 km (0.097 R)
• M54: 18,108,822 km (0.109 R)
• M55: 18,259,916 km (0.119 R)
• M56: 18,381,090 km (0.102 R)
• M57: 19,083,153 km (0.08 R)
• M58: 20,074,239 km (0.12 R)
• M59: 20,199,303 km (0.077 R)
• M60: 20,796,946 km (0.092 R)
• M61: 21,018,650 km (0.09 R)
• M62: 21,145,659 km (0.081 R)
• M63: 21,304,831 km (0.103 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.6

Radius: 12.9

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 8.95 AU - 13.95 AU

Year: 14674 Days

Day: 13.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 69,972,571 km

• M1: 185,053 km (0.099 R)
• M2: 288,724 km (0.106 R)
• M3: 470,186 km (0.05 R)
• M4: 1,425,817 km (0.118 R)
• M5: 1,537,417 km (0.108 R)
• M6: 1,652,009 km (0.074 R)
• M7: 1,829,732 km (0.111 R)
• M8: 2,204,624 km (0.058 R)
• M9: 2,434,705 km (0.103 R)
• M10: 3,098,770 km (0.094 R)
• M11: 4,015,057 km (0.096 R)
• M12: 4,461,906 km (0.105 R)
• M13: 4,670,296 km (0.1 R)
• M14: 5,670,507 km (0.09 R)
• M15: 6,171,959 km (0.112 R)
• M16: 7,023,171 km (0.092 R)
• M17: 7,512,207 km (0.059 R)
• M18: 9,256,069 km (0.11 R)
• M19: 10,894,166 km (0.066 R)
• M20: 11,861,914 km (0.113 R)
• M21: 12,620,525 km (0.113 R)
• M22: 12,738,558 km (0.115 R)
• M23: 13,878,942 km (0.091 R)
• M24: 15,051,790 km (0.096 R)
• M25: 15,428,776 km (0.114 R)
• M26: 16,449,183 km (0.088 R)
• M27: 17,689,350 km (0.101 R)
• M28: 17,954,288 km (0.086 R)
• M29: 18,555,222 km (0.12 R)
• M30: 19,298,574 km (0.038 R)
• M31: 19,503,074 km (0.076 R)
• M32: 20,536,048 km (0.078 R)
• M33: 21,445,603 km (0.103 R)
• M34: 22,870,672 km (0.112 R)
• M35: 24,326,259 km (0.115 R)
• M36: 24,620,967 km (0.065 R)
• M37: 24,916,872 km (0.099 R)
• M38: 25,362,823 km (0.094 R)
• M39: 25,512,122 km (0.032 R)
• M40: 25,886,565 km (0.077 R)
• M41: 26,187,556 km (0.03 R)
• M42: 29,416,327 km (0.084 R)
• M43: 29,573,105 km (0.115 R)
• M44: 29,966,548 km (0.054 R)
• M45: 30,282,499 km (0.112 R)
• M46: 31,077,312 km (0.095 R)
• M47: 32,768,516 km (0.044 R)
• M48: 32,931,129 km (0.097 R)
• M49: 33,175,572 km (0.092 R)
• M50: 33,338,933 km (0.089 R)
• M51: 34,159,477 km (0.082 R)
• M52: 34,489,639 km (0.11 R)
• M53: 36,576,530 km (0.106 R)
• M54: 36,660,903 km (0.106 R)
• M55: 36,745,276 km (0.114 R)
• M56: 36,998,845 km (0.112 R)
• M57: 37,253,011 km (0.031 R)
• M58: 38,876,148 km (0.075 R)
• M59: 39,479,925 km (0.09 R)
• M60: 42,014,263 km (0.07 R)
• M61: 42,900,331 km (0.11 R)
• M62: 47,422,525 km (0.11 R)
• M63: 47,790,685 km (0.045 R)
• M64: 48,622,898 km (0.075 R)
• M65: 48,994,200 km (0.099 R)
• M66: 49,366,549 km (0.072 R)
• M67: 51,242,058 km (0.09 R)
• M68: 51,431,000 km (0.056 R)
• M69: 51,809,333 km (0.104 R)
• M70: 52,378,553 km (0.116 R)
• M71: 55,062,638 km (0.105 R)
• M72: 55,256,068 km (0.084 R)
• M73: 55,740,765 km (0.109 R)
• M74: 56,226,659 km (0.081 R)
• M75: 56,324,047 km (0.105 R)
• M76: 56,421,435 km (0.063 R)
• M77: 57,496,745 km (0.086 R)
• M78: 57,791,303 km (0.079 R)
• M79: 57,889,589 km (0.119 R)
• M80: 58,480,351 km (0.103 R)
• M81: 58,875,289 km (0.086 R)
• M82: 59,568,526 km (0.075 R)
• M83: 61,363,700 km (0.084 R)
• M84: 62,570,207 km (0.114 R)
• M85: 63,075,249 km (0.063 R)
• M86: 63,784,643 km (0.036 R)
• M87: 64,394,852 km (0.081 R)
• M88: 65,006,857 km (0.07 R)
• M89: 65,109,032 km (0.111 R)
• M90: 68,303,845 km (0.082 R)
• M91: 69,032,237 km (0.079 R)
• M92: 69,867,890 km (0.092 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 17,679 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit