🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.64 AU - 0.88 AU

Year: 235 Days

Day: 36.7 Hours

Environment

Temp: 142 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,310,794 km

• M1: 82,578 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.01 AU - 1.09 AU

Year: 382 Days

Day: 17.3 Hours

Environment

Temp: 140 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.94 AU - 1.3 AU

Year: 420 Days

Day: 43.8 Hours

Environment

Temp: 24 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 53,310,794 km

• M1: 60,438 km (0.108 R)
• M2: 647,460 km (0.056 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2 AU - 2.64 AU

Year: 1254 Days

Day: 32 Hours

Environment

Temp: -71 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.8

Radius: 8.7

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.66 AU - 6.18 AU

Year: 4476 Days

Day: 10.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 53,310,794 km

• M1: 121,025 km (0.052 R)
• M2: 198,516 km (0.115 R)
• M3: 259,403 km (0.062 R)
• M4: 381,325 km (0.044 R)
• M5: 484,996 km (0.046 R)
• M6: 699,819 km (0.052 R)
• M7: 1,023,549 km (0.115 R)
• M8: 1,244,953 km (0.091 R)
• M9: 1,302,698 km (0.11 R)
• M10: 1,863,840 km (0.094 R)
• M11: 1,998,029 km (0.082 R)
• M12: 2,152,713 km (0.066 R)
• M13: 2,640,851 km (0.099 R)
• M14: 2,946,031 km (0.064 R)
• M15: 4,167,049 km (0.113 R)
• M16: 4,299,144 km (0.084 R)
• M17: 4,635,440 km (0.081 R)
• M18: 4,957,225 km (0.063 R)
• M19: 5,238,618 km (0.085 R)
• M20: 5,477,227 km (0.071 R)
• M21: 5,670,806 km (0.11 R)
• M22: 5,965,215 km (0.115 R)
• M23: 6,039,565 km (0.107 R)
• M24: 6,164,330 km (0.102 R)
• M25: 6,467,116 km (0.087 R)
• M26: 6,569,142 km (0.092 R)
• M27: 6,645,885 km (0.117 R)
• M28: 6,982,481 km (0.114 R)
• M29: 7,061,019 km (0.119 R)
• M30: 7,166,037 km (0.12 R)
• M31: 7,511,159 km (0.1 R)
• M32: 7,672,276 km (0.086 R)
• M33: 7,807,363 km (0.076 R)
• M34: 8,190,035 km (0.095 R)
• M35: 8,662,913 km (0.099 R)
• M36: 8,973,628 km (0.048 R)
• M37: 9,173,341 km (0.102 R)
• M38: 9,316,806 km (0.099 R)
• M39: 9,606,128 km (0.083 R)
• M40: 9,751,836 km (0.083 R)
• M41: 10,282,610 km (0.099 R)
• M42: 10,853,026 km (0.118 R)
• M43: 10,943,982 km (0.099 R)
• M44: 11,310,646 km (0.097 R)
• M45: 11,464,582 km (0.109 R)
• M46: 11,712,316 km (0.103 R)
• M47: 11,930,580 km (0.112 R)
• M48: 11,993,261 km (0.068 R)
• M49: 12,466,290 km (0.1 R)
• M50: 12,593,448 km (0.084 R)
• M51: 13,333,209 km (0.114 R)
• M52: 13,528,435 km (0.111 R)
• M53: 13,724,707 km (0.042 R)
• M54: 15,430,422 km (0.066 R)
• M55: 15,772,702 km (0.063 R)
• M56: 16,013,704 km (0.113 R)
• M57: 16,744,340 km (0.068 R)
• M58: 16,814,501 km (0.068 R)
• M59: 18,057,809 km (0.099 R)
• M60: 18,490,895 km (0.116 R)
• M61: 18,817,916 km (0.102 R)
• M62: 19,404,190 km (0.111 R)
• M63: 21,009,076 km (0.075 R)
• M64: 21,160,469 km (0.087 R)
• M65: 21,578,894 km (0.095 R)
• M66: 21,731,634 km (0.09 R)
• M67: 21,808,228 km (0.077 R)
• M68: 22,115,352 km (0.07 R)
• M69: 22,462,419 km (0.034 R)
• M70: 23,084,148 km (0.059 R)
• M71: 24,106,350 km (0.11 R)
• M72: 24,862,717 km (0.091 R)
• M73: 26,154,046 km (0.119 R)
• M74: 27,384,489 km (0.077 R)
• M75: 27,467,216 km (0.111 R)
• M76: 27,798,725 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.7

Radius: 10

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 7.5 AU - 12.08 AU

Year: 10867 Days

Day: 13.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 53,310,794 km

• M1: 131,796 km (0.09 R)
• M2: 216,618 km (0.037 R)
• M3: 337,942 km (0.102 R)
• M4: 461,958 km (0.053 R)
• M5: 827,875 km (0.087 R)
• M6: 1,041,800 km (0.078 R)
• M7: 1,136,345 km (0.101 R)
• M8: 1,233,883 km (0.114 R)
• M9: 1,501,215 km (0.103 R)
• M10: 1,787,096 km (0.114 R)
• M11: 2,090,331 km (0.043 R)
• M12: 2,187,121 km (0.053 R)
• M13: 2,563,060 km (0.08 R)
• M14: 2,693,061 km (0.109 R)
• M15: 3,068,552 km (0.118 R)
• M16: 3,347,103 km (0.099 R)
• M17: 3,489,520 km (0.115 R)
• M18: 3,663,053 km (0.081 R)
• M19: 4,323,678 km (0.1 R)
• M20: 4,636,188 km (0.104 R)
• M21: 4,731,332 km (0.11 R)
• M22: 4,795,210 km (0.092 R)
• M23: 5,617,400 km (0.058 R)
• M24: 5,718,977 km (0.072 R)
• M25: 5,889,818 km (0.086 R)
• M26: 5,958,483 km (0.085 R)
• M27: 6,447,519 km (0.116 R)
• M28: 6,768,705 km (0.085 R)
• M29: 7,426,786 km (0.108 R)
• M30: 7,613,185 km (0.106 R)
• M31: 8,028,768 km (0.119 R)
• M32: 8,490,726 km (0.082 R)
• M33: 8,764,042 km (0.102 R)
• M34: 9,968,604 km (0.084 R)
• M35: 10,632,220 km (0.12 R)
• M36: 10,716,144 km (0.092 R)
• M37: 10,884,741 km (0.055 R)
• M38: 11,096,572 km (0.095 R)
• M39: 11,395,618 km (0.111 R)
• M40: 11,567,805 km (0.043 R)
• M41: 12,841,032 km (0.101 R)
• M42: 13,516,916 km (0.119 R)
• M43: 13,973,937 km (0.098 R)
• M44: 14,389,670 km (0.063 R)
• M45: 14,715,793 km (0.112 R)
• M46: 16,626,008 km (0.106 R)
• M47: 17,958,925 km (0.109 R)
• M48: 18,511,689 km (0.115 R)
• M49: 19,685,733 km (0.073 R)
• M50: 19,995,999 km (0.12 R)
• M51: 20,099,671 km (0.1 R)
• M52: 20,203,641 km (0.117 R)
• M53: 23,240,478 km (0.082 R)
• M54: 24,450,276 km (0.058 R)
• M55: 24,561,278 km (0.101 R)
• M56: 24,951,130 km (0.089 R)
• M57: 25,342,926 km (0.112 R)
• M58: 25,511,523 km (0.102 R)
• M59: 25,962,860 km (0.074 R)
• M60: 26,189,501 km (0.102 R)
• M61: 27,390,173 km (0.075 R)
• M62: 28,200,545 km (0.085 R)
• M63: 30,141,877 km (0.099 R)
• M64: 30,380,036 km (0.111 R)
• M65: 31,158,693 km (0.079 R)
• M66: 31,701,584 km (0.102 R)
• M67: 32,186,730 km (0.072 R)
• M68: 32,735,455 km (0.097 R)
• M69: 33,225,837 km (0.106 R)
• M70: 34,649,260 km (0.08 R)
• M71: 35,086,385 km (0.073 R)
• M72: 36,029,301 km (0.108 R)
• M73: 36,408,831 km (0.1 R)
• M74: 36,598,969 km (0.086 R)
• M75: 36,662,549 km (0.101 R)
• M76: 37,363,265 km (0.117 R)
• M77: 39,818,166 km (0.104 R)
• M78: 42,124,965 km (0.12 R)
• M79: 43,059,802 km (0.111 R)
• M80: 44,136,458 km (0.11 R)
• M81: 44,339,313 km (0.038 R)
• M82: 45,085,806 km (0.045 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.9

Radius: 13.5

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 12.32 AU - 13.38 AU

Year: 16342 Days

Day: 6.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 169.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 53,310,794 km

• M1: 192,532 km (0.109 R)
• M2: 403,615 km (0.098 R)
• M3: 1,110,166 km (0.077 R)
• M4: 1,281,306 km (0.093 R)
• M5: 1,415,794 km (0.066 R)
• M6: 1,626,727 km (0.116 R)
• M7: 1,950,307 km (0.032 R)
• M8: 2,240,378 km (0.058 R)
• M9: 2,951,716 km (0.044 R)
• M10: 3,348,300 km (0.103 R)
• M11: 3,505,527 km (0.065 R)
• M12: 3,762,087 km (0.114 R)
• M13: 3,925,747 km (0.035 R)
• M14: 5,764,156 km (0.079 R)
• M15: 6,067,989 km (0.078 R)
• M16: 6,221,925 km (0.112 R)
• M17: 6,416,253 km (0.086 R)
• M18: 6,652,019 km (0.115 R)
• M19: 6,890,628 km (0.108 R)
• M20: 7,132,078 km (0.096 R)
• M21: 7,376,521 km (0.107 R)
• M22: 7,623,657 km (0.108 R)
• M23: 7,831,748 km (0.058 R)
• M24: 8,126,156 km (0.074 R)
• M25: 8,510,174 km (0.068 R)
• M26: 8,987,690 km (0.08 R)
• M27: 9,742,711 km (0.102 R)
• M28: 10,287,995 km (0.063 R)
• M29: 10,425,924 km (0.087 R)
• M30: 10,564,452 km (0.12 R)
• M31: 11,171,819 km (0.103 R)
• M32: 11,742,535 km (0.119 R)
• M33: 12,128,348 km (0.119 R)
• M34: 13,061,390 km (0.105 R)
• M35: 14,170,509 km (0.032 R)
• M36: 15,257,188 km (0.1 R)
• M37: 15,362,205 km (0.051 R)
• M38: 15,837,179 km (0.073 R)
• M39: 16,478,205 km (0.029 R)
• M40: 17,620,385 km (0.089 R)
• M41: 17,895,944 km (0.076 R)
• M42: 18,563,600 km (0.069 R)
• M43: 19,523,270 km (0.103 R)
• M44: 19,637,114 km (0.096 R)
• M45: 20,152,778 km (0.112 R)
• M46: 20,614,886 km (0.068 R)
• M47: 21,431,840 km (0.096 R)
• M48: 22,917,197 km (0.094 R)
• M49: 23,520,525 km (0.119 R)
• M50: 24,990,025 km (0.083 R)
• M51: 25,673,538 km (0.1 R)
• M52: 25,798,452 km (0.118 R)
• M53: 26,174,391 km (0.086 R)
• M54: 26,426,165 km (0.088 R)
• M55: 27,313,280 km (0.096 R)
• M56: 27,952,961 km (0.108 R)
• M57: 28,662,354 km (0.106 R)
• M58: 30,098,942 km (0.055 R)
• M59: 30,230,738 km (0.11 R)
• M60: 30,892,409 km (0.12 R)
• M61: 32,973,764 km (0.093 R)
• M62: 33,313,800 km (0.071 R)
• M63: 34,892,507 km (0.076 R)
• M64: 36,075,078 km (0.057 R)
• M65: 36,215,101 km (0.112 R)
• M66: 36,495,597 km (0.03 R)
• M67: 36,776,841 km (0.068 R)
• M68: 39,052,674 km (0.111 R)
• M69: 39,773,137 km (0.066 R)
• M70: 40,643,647 km (0.098 R)
• M71: 41,300,531 km (0.077 R)
• M72: 42,108,210 km (0.052 R)
• M73: 42,329,466 km (0.097 R)
• M74: 42,921,125 km (0.092 R)
• M75: 45,013,700 km (0.039 R)
• M76: 48,600,459 km (0.092 R)
• M77: 50,076,242 km (0.103 R)
• M78: 50,310,662 km (0.075 R)
• M79: 51,330,470 km (0.111 R)
• M80: 52,119,599 km (0.103 R)
• M81: 52,277,874 km (0.055 R)
• M82: 52,912,767 km (0.036 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 17,436 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit