🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.57 AU - 0.75 AU

Year: 195 Days

Day: 47.3 Hours

Environment

Temp: 180 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.57 AU - 0.79 AU

Year: 204 Days

Day: 36.6 Hours

Environment

Temp: 159 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.67 AU - 0.95 AU

Year: 265 Days

Day: 15.7 Hours

Environment

Temp: 136 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,068,378 km

• M1: 76,893 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.89 AU - 0.89 AU

Year: 305 Days

Day: 14.4 Hours

Environment

Temp: 92 °C

Axial Tilt: 114.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.01 AU - 3.27 AU

Year: 2022 Days

Day: 21.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,068,378 km

• M1: 162,912 km (0.113 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.16 AU - 3.88 AU

Year: 2400 Days

Day: 46.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.4

Radius: 9.8

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.13 AU - 6.15 AU

Year: 4235 Days

Day: 10.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 42,068,378 km

• M1: 198,516 km (0.11 R)
• M2: 595,998 km (0.112 R)
• M3: 723,306 km (0.049 R)
• M4: 899,233 km (0.042 R)
• M5: 992,731 km (0.041 R)
• M6: 1,190,051 km (0.055 R)
• M7: 1,263,803 km (0.085 R)
• M8: 1,772,136 km (0.082 R)
• M9: 1,960,779 km (0.118 R)
• M10: 2,084,347 km (0.104 R)
• M11: 2,302,311 km (0.064 R)
• M12: 2,395,361 km (0.111 R)
• M13: 2,939,598 km (0.104 R)
• M14: 3,267,666 km (0.071 R)
• M15: 3,672,628 km (0.095 R)
• M16: 3,914,378 km (0.107 R)
• M17: 4,390,548 km (0.096 R)
• M18: 4,741,953 km (0.119 R)
• M19: 4,885,118 km (0.089 R)
• M20: 5,078,100 km (0.088 R)
• M21: 5,447,008 km (0.051 R)
• M22: 5,697,734 km (0.09 R)
• M23: 6,236,735 km (0.113 R)
• M24: 6,552,088 km (0.049 R)
• M25: 6,631,674 km (0.099 R)
• M26: 7,198,350 km (0.05 R)
• M27: 7,363,207 km (0.11 R)
• M28: 7,446,084 km (0.099 R)
• M29: 7,696,511 km (0.088 R)
• M30: 7,808,710 km (0.101 R)
• M31: 7,893,232 km (0.104 R)
• M32: 8,063,176 km (0.098 R)
• M33: 8,234,465 km (0.062 R)
• M34: 8,406,802 km (0.083 R)
• M35: 8,901,821 km (0.111 R)
• M36: 9,019,704 km (0.091 R)
• M37: 9,286,737 km (0.091 R)
• M38: 9,646,819 km (0.106 R)
• M39: 10,042,206 km (0.102 R)
• M40: 10,257,328 km (0.12 R)
• M41: 10,911,818 km (0.039 R)
• M42: 11,773,053 km (0.054 R)
• M43: 12,955,176 km (0.078 R)
• M44: 13,492,681 km (0.114 R)
• M45: 14,347,034 km (0.066 R)
• M46: 14,519,969 km (0.088 R)
• M47: 14,658,796 km (0.102 R)
• M48: 14,833,078 km (0.066 R)
• M49: 15,113,274 km (0.111 R)
• M50: 15,183,585 km (0.052 R)
• M51: 15,572,390 km (0.036 R)
• M52: 16,323,671 km (0.084 R)
• M53: 16,576,790 km (0.113 R)
• M54: 16,976,965 km (0.107 R)
• M55: 17,380,430 km (0.049 R)
• M56: 17,491,133 km (0.107 R)
• M57: 18,047,637 km (0.1 R)
• M58: 18,685,223 km (0.045 R)
• M59: 19,521,475 km (0.091 R)
• M60: 19,674,813 km (0.114 R)
• M61: 19,751,706 km (0.107 R)
• M62: 20,798,592 km (0.048 R)
• M63: 21,151,643 km (0.115 R)
• M64: 21,863,579 km (0.095 R)
• M65: 22,022,901 km (0.115 R)
• M66: 22,462,868 km (0.114 R)
• M67: 22,905,828 km (0.108 R)
• M68: 23,351,629 km (0.113 R)
• M69: 23,636,763 km (0.088 R)
• M70: 23,759,433 km (0.103 R)
• M71: 24,458,055 km (0.082 R)
• M72: 24,623,361 km (0.098 R)
• M73: 24,996,757 km (0.108 R)
• M74: 25,246,735 km (0.11 R)
• M75: 26,128,315 km (0.108 R)
• M76: 26,466,855 km (0.101 R)
• M77: 27,019,919 km (0.11 R)
• M78: 27,878,311 km (0.087 R)
• M79: 28,397,715 km (0.112 R)
• M80: 28,658,614 km (0.085 R)
• M81: 28,876,578 km (0.117 R)
• M82: 29,226,487 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.3

Radius: 12.3

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 9.14 AU - 14.14 AU

Year: 14433 Days

Day: 8.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 42,068,378 km

• M1: 245,939 km (0.082 R)
• M2: 738,415 km (0.105 R)
• M3: 962,812 km (0.046 R)
• M4: 1,303,596 km (0.03 R)
• M5: 1,399,787 km (0.087 R)
• M6: 1,640,640 km (0.07 R)
• M7: 1,787,545 km (0.081 R)
• M8: 1,983,219 km (0.118 R)
• M9: 2,232,000 km (0.087 R)
• M10: 2,325,200 km (0.09 R)
• M11: 2,419,596 km (0.09 R)
• M12: 2,810,495 km (0.115 R)
• M13: 3,013,500 km (0.036 R)
• M14: 3,142,902 km (0.057 R)
• M15: 3,461,246 km (0.081 R)
• M16: 4,273,413 km (0.097 R)
• M17: 4,686,303 km (0.072 R)
• M18: 5,081,241 km (0.062 R)
• M19: 5,455,386 km (0.058 R)
• M20: 5,645,824 km (0.103 R)
• M21: 5,838,655 km (0.112 R)
• M22: 6,131,867 km (0.1 R)
• M23: 6,363,295 km (0.113 R)
• M24: 6,563,906 km (0.108 R)
• M25: 6,971,560 km (0.079 R)
• M26: 7,143,897 km (0.056 R)
• M27: 7,387,592 km (0.118 R)
• M28: 7,492,909 km (0.036 R)
• M29: 8,573,005 km (0.106 R)
• M30: 8,794,859 km (0.084 R)
• M31: 8,981,258 km (0.092 R)
• M32: 9,206,702 km (0.103 R)
• M33: 9,855,508 km (0.071 R)
• M34: 10,088,132 km (0.102 R)
• M35: 10,400,942 km (0.033 R)
• M36: 10,637,755 km (0.091 R)
• M37: 11,197,251 km (0.097 R)
• M38: 11,399,358 km (0.106 R)
• M39: 11,561,971 km (0.105 R)
• M40: 12,763,840 km (0.105 R)
• M41: 12,848,064 km (0.111 R)
• M42: 13,144,866 km (0.103 R)
• M43: 13,272,772 km (0.056 R)
• M44: 14,135,652 km (0.119 R)
• M45: 14,486,011 km (0.05 R)
• M46: 16,832,004 km (0.049 R)
• M47: 19,196,848 km (0.077 R)
• M48: 19,439,047 km (0.111 R)
• M49: 19,926,436 km (0.105 R)
• M50: 20,171,627 km (0.044 R)
• M51: 20,417,865 km (0.076 R)
• M52: 20,516,600 km (0.079 R)
• M53: 21,012,966 km (0.094 R)
• M54: 21,162,564 km (0.086 R)
• M55: 21,412,841 km (0.092 R)
• M56: 22,118,644 km (0.105 R)
• M57: 22,883,388 km (0.1 R)
• M58: 23,191,709 km (0.098 R)
• M59: 24,020,631 km (0.059 R)
• M60: 24,806,469 km (0.086 R)
• M61: 24,911,935 km (0.102 R)
• M62: 25,123,317 km (0.119 R)
• M63: 26,997,629 km (0.094 R)
• M64: 28,198,600 km (0.1 R)
• M65: 28,474,010 km (0.108 R)
• M66: 30,314,064 km (0.119 R)
• M67: 31,163,032 km (0.08 R)
• M68: 31,333,872 km (0.07 R)
• M69: 31,962,632 km (0.071 R)
• M70: 32,192,265 km (0.111 R)
• M71: 32,537,836 km (0.044 R)
• M72: 32,884,604 km (0.08 R)
• M73: 34,695,785 km (0.094 R)
• M74: 35,702,579 km (0.061 R)
• M75: 36,599,119 km (0.064 R)
• M76: 37,200,802 km (0.096 R)
• M77: 37,624,014 km (0.056 R)
• M78: 37,987,986 km (0.058 R)
• M79: 38,353,154 km (0.103 R)
• M80: 39,148,267 km (0.071 R)
• M81: 39,640,444 km (0.103 R)
• M82: 41,503,835 km (0.1 R)
• M83: 41,879,924 km (0.094 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 12,617 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit