🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.42 AU - 0.64 AU

Year: 149 Days

Day: 14.7 Hours

Environment

Temp: 180 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.1 AU - 1.72 AU

Year: 645 Days

Day: 12.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.44 AU - 1.48 AU

Year: 679 Days

Day: 38 Hours

Environment

Temp: -61 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,591,932 km

• M1: 862,581 km (0.078 R)
• M2: 1,291,927 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.3

Radius: 13.9

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.02 AU - 6.16 AU

Year: 4421 Days

Day: 11.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 45,591,932 km

• M1: 217,964 km (0.041 R)
• M2: 433,086 km (0.091 R)
• M3: 524,490 km (0.12 R)
• M4: 836,701 km (0.095 R)
• M5: 946,207 km (0.042 R)
• M6: 1,087,277 km (0.051 R)
• M7: 1,208,601 km (0.066 R)
• M8: 1,320,500 km (0.072 R)
• M9: 1,525,300 km (0.076 R)
• M10: 1,709,604 km (0.103 R)
• M11: 2,033,633 km (0.102 R)
• M12: 2,151,816 km (0.083 R)
• M13: 2,377,709 km (0.101 R)
• M14: 2,466,719 km (0.099 R)
• M15: 2,759,333 km (0.093 R)
• M16: 2,986,273 km (0.03 R)
• M17: 4,212,526 km (0.092 R)
• M18: 4,343,125 km (0.057 R)
• M19: 4,878,835 km (0.078 R)
• M20: 5,016,166 km (0.056 R)
• M21: 5,178,031 km (0.057 R)
• M22: 5,318,055 km (0.117 R)
• M23: 5,483,211 km (0.1 R)
• M24: 5,721,969 km (0.077 R)
• M25: 5,866,929 km (0.08 R)
• M26: 5,964,318 km (0.09 R)
• M27: 6,284,457 km (0.117 R)
• M28: 6,459,187 km (0.093 R)
• M29: 6,610,132 km (0.093 R)
• M30: 7,070,444 km (0.052 R)
• M31: 7,304,565 km (0.112 R)
• M32: 7,833,992 km (0.047 R)
• M33: 7,995,408 km (0.099 R)
• M34: 8,130,644 km (0.06 R)
• M35: 8,458,413 km (0.096 R)
• M36: 8,568,517 km (0.03 R)
• M37: 8,930,095 km (0.085 R)
• M38: 9,183,364 km (0.077 R)
• M39: 9,382,030 km (0.036 R)
• M40: 9,582,192 km (0.09 R)
• M41: 10,132,413 km (0.102 R)
• M42: 10,220,227 km (0.068 R)
• M43: 10,633,566 km (0.073 R)
• M44: 10,812,336 km (0.106 R)
• M45: 11,112,579 km (0.062 R)
• M46: 11,354,778 km (0.08 R)
• M47: 11,782,927 km (0.09 R)
• M48: 11,875,378 km (0.094 R)
• M49: 12,908,052 km (0.079 R)
• M50: 13,451,242 km (0.049 R)
• M51: 13,612,509 km (0.058 R)
• M52: 14,527,150 km (0.107 R)
• M53: 15,125,691 km (0.107 R)
• M54: 15,562,966 km (0.095 R)
• M55: 15,664,393 km (0.049 R)
• M56: 16,141,161 km (0.1 R)
• M57: 17,039,048 km (0.114 R)
• M58: 17,493,975 km (0.05 R)
• M59: 17,705,357 km (0.058 R)
• M60: 17,811,422 km (0.098 R)
• M61: 17,953,091 km (0.111 R)
• M62: 18,095,059 km (0.114 R)
• M63: 18,487,754 km (0.093 R)
• M64: 18,955,247 km (0.097 R)
• M65: 19,828,749 km (0.113 R)
• M66: 20,344,413 km (0.108 R)
• M67: 20,603,965 km (0.063 R)
• M68: 20,789,915 km (0.12 R)
• M69: 21,088,812 km (0.061 R)
• M70: 23,142,641 km (0.064 R)
• M71: 24,704,892 km (0.085 R)
• M72: 25,180,314 km (0.072 R)
• M73: 25,299,543 km (0.088 R)
• M74: 25,458,865 km (0.101 R)
• M75: 25,578,693 km (0.07 R)
• M76: 25,979,166 km (0.081 R)
• M77: 26,099,742 km (0.079 R)
• M78: 26,301,101 km (0.092 R)
• M79: 26,664,773 km (0.086 R)
• M80: 26,786,396 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.6

Radius: 12.8

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 6.15 AU - 8.23 AU

Year: 7423 Days

Day: 12.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 45,591,932 km

• M1: 174,282 km (0.07 R)
• M2: 358,586 km (0.036 R)
• M3: 449,841 km (0.1 R)
• M4: 538,552 km (0.107 R)
• M5: 964,158 km (0.042 R)
• M6: 1,104,032 km (0.077 R)
• M7: 1,327,232 km (0.07 R)
• M8: 1,545,346 km (0.118 R)
• M9: 2,176,799 km (0.092 R)
• M10: 2,269,848 km (0.084 R)
• M11: 2,460,287 km (0.096 R)
• M12: 2,581,910 km (0.067 R)
• M13: 3,965,092 km (0.09 R)
• M14: 4,108,706 km (0.103 R)
• M15: 4,224,943 km (0.108 R)
• M16: 4,401,169 km (0.087 R)
• M17: 4,700,664 km (0.09 R)
• M18: 5,256,271 km (0.118 R)
• M19: 5,542,152 km (0.091 R)
• M20: 6,295,677 km (0.085 R)
• M21: 6,633,319 km (0.093 R)
• M22: 7,256,245 km (0.109 R)
• M23: 7,574,888 km (0.064 R)
• M24: 7,861,817 km (0.118 R)
• M25: 8,483,845 km (0.071 R)
• M26: 9,891,710 km (0.035 R)
• M27: 10,363,841 km (0.09 R)
• M28: 10,483,071 km (0.116 R)
• M29: 10,843,452 km (0.083 R)
• M30: 10,964,477 km (0.097 R)
• M31: 12,241,295 km (0.115 R)
• M32: 12,325,369 km (0.119 R)
• M33: 12,536,152 km (0.081 R)
• M34: 12,918,674 km (0.028 R)
• M35: 14,799,119 km (0.117 R)
• M36: 15,384,346 km (0.077 R)
• M37: 15,520,629 km (0.087 R)
• M38: 16,763,788 km (0.085 R)
• M39: 17,468,394 km (0.065 R)
• M40: 17,895,795 km (0.089 R)
• M41: 18,760,919 km (0.064 R)
• M42: 19,247,412 km (0.085 R)
• M43: 19,394,167 km (0.086 R)
• M44: 20,232,813 km (0.062 R)
• M45: 20,382,111 km (0.074 R)
• M46: 20,631,641 km (0.101 R)
• M47: 21,234,819 km (0.038 R)
• M48: 21,335,798 km (0.109 R)
• M49: 21,437,076 km (0.118 R)
• M50: 21,538,503 km (0.083 R)
• M51: 21,690,943 km (0.033 R)
• M52: 22,767,749 km (0.105 R)
• M53: 22,871,270 km (0.08 R)
• M54: 23,234,644 km (0.029 R)
• M55: 23,547,602 km (0.087 R)
• M56: 24,125,200 km (0.07 R)
• M57: 25,294,158 km (0.068 R)
• M58: 26,699,330 km (0.076 R)
• M59: 27,136,755 km (0.065 R)
• M60: 29,584,924 km (0.07 R)
• M61: 29,811,116 km (0.086 R)
• M62: 29,980,909 km (0.115 R)
• M63: 31,064,596 km (0.065 R)
• M64: 31,351,974 km (0.119 R)
• M65: 32,626,548 km (0.094 R)
• M66: 33,270,267 km (0.052 R)
• M67: 33,682,110 km (0.065 R)
• M68: 33,918,176 km (0.113 R)
• M69: 35,106,880 km (0.088 R)
• M70: 35,226,409 km (0.119 R)
• M71: 35,646,181 km (0.042 R)
• M72: 35,766,308 km (0.092 R)
• M73: 36,127,886 km (0.107 R)
• M74: 37,586,016 km (0.064 R)
• M75: 37,830,758 km (0.05 R)
• M76: 37,953,429 km (0.111 R)
• M77: 38,137,733 km (0.097 R)
• M78: 38,322,187 km (0.085 R)
• M79: 39,871,273 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 252.8

Radius: 3.1

Gravity: 26.31 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 10.26 AU - 13 AU

Year: 15270 Days

Day: 16.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 45,591,932 km

• M1: 275,260 km (0.056 R)
• M2: 311,612 km (0.118 R)
• M3: 430,692 km (0.113 R)
• M4: 458,966 km (0.076 R)
• M5: 487,988 km (0.091 R)
• M6: 828,623 km (0.108 R)
• M7: 1,030,879 km (0.074 R)
• M8: 1,167,462 km (0.078 R)
• M9: 1,500,766 km (0.095 R)
• M10: 1,610,720 km (0.106 R)
• M11: 1,700,479 km (0.067 R)
• M12: 2,003,564 km (0.039 R)
• M13: 2,124,589 km (0.106 R)
• M14: 2,149,123 km (0.032 R)
• M15: 2,223,174 km (0.107 R)
• M16: 2,248,007 km (0.036 R)
• M17: 2,711,461 km (0.079 R)
• M18: 2,791,496 km (0.115 R)
• M19: 3,231,464 km (0.11 R)
• M20: 4,390,997 km (0.067 R)
• M21: 5,732,740 km (0.062 R)
• M22: 6,077,713 km (0.108 R)
• M23: 6,182,581 km (0.117 R)
• M24: 6,896,611 km (0.08 R)
• M25: 7,042,469 km (0.042 R)
• M26: 7,337,327 km (0.114 R)
• M27: 7,486,326 km (0.107 R)
• M28: 8,053,751 km (0.116 R)
• M29: 8,323,326 km (0.066 R)
• M30: 8,831,660 km (0.118 R)
• M31: 9,149,406 km (0.076 R)
• M32: 9,350,017 km (0.115 R)
• M33: 9,633,056 km (0.077 R)
• M34: 9,673,746 km (0.081 R)
• M35: 9,796,267 km (0.055 R)
• M36: 10,042,505 km (0.069 R)
• M37: 10,207,811 km (0.097 R)
• M38: 10,835,972 km (0.076 R)
• M39: 11,910,234 km (0.096 R)
• M40: 12,615,289 km (0.103 R)
• M41: 13,017,857 km (0.078 R)
• M42: 13,652,451 km (0.074 R)
• M43: 15,377,315 km (0.094 R)
• M44: 15,520,031 km (0.047 R)
• M45: 15,807,109 km (0.045 R)
• M46: 16,580,979 km (0.1 R)
• M47: 16,825,273 km (0.099 R)
• M48: 17,466,150 km (0.088 R)
• M49: 17,714,781 km (0.108 R)
• M50: 18,619,400 km (0.09 R)
• M51: 18,670,113 km (0.1 R)
• M52: 21,156,879 km (0.098 R)
• M53: 21,421,966 km (0.065 R)
• M54: 21,475,074 km (0.105 R)
• M55: 23,471,308 km (0.094 R)
• M56: 24,131,333 km (0.09 R)
• M57: 24,186,685 km (0.081 R)
• M58: 24,853,293 km (0.074 R)
• M59: 25,132,891 km (0.095 R)
• M60: 26,375,152 km (0.108 R)
• M61: 26,717,432 km (0.031 R)
• M62: 27,406,330 km (0.111 R)
• M63: 27,637,309 km (0.114 R)
• M64: 28,217,599 km (0.12 R)
• M65: 29,271,965 km (0.039 R)
• M66: 29,626,362 km (0.103 R)
• M67: 29,685,603 km (0.079 R)
• M68: 30,398,886 km (0.056 R)
• M69: 31,057,864 km (0.096 R)
• M70: 31,842,655 km (0.038 R)
• M71: 32,450,770 km (0.073 R)
• M72: 32,756,249 km (0.084 R)
• M73: 32,878,620 km (0.085 R)
• M74: 33,616,586 km (0.09 R)
• M75: 34,360,088 km (0.109 R)
• M76: 35,863,098 km (0.084 R)
• M77: 36,622,606 km (0.08 R)
• M78: 37,451,378 km (0.102 R)
• M79: 38,221,807 km (0.107 R)
• M80: 38,479,863 km (0.097 R)
• M81: 38,673,742 km (0.055 R)
• M82: 39,322,249 km (0.119 R)
• M83: 39,843,747 km (0.081 R)
• M84: 39,974,496 km (0.045 R)
• M85: 40,827,652 km (0.089 R)
• M86: 41,025,421 km (0.082 R)
• M87: 41,753,215 km (0.097 R)
• M88: 42,418,476 km (0.117 R)
• M89: 43,154,348 km (0.045 R)
• M90: 44,299,819 km (0.051 R)
• M91: 44,978,395 km (0.059 R)
• M92: 45,455,313 km (0.105 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 10,558 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit