🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.52 AU - 0.62 AU

Year: 162 Days

Day: 46.7 Hours

Environment

Temp: 202 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,738,032 km

• M1: 290,669 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.49 AU - 0.79 AU

Year: 193 Days

Day: 26.5 Hours

Environment

Temp: 201 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 86,738,032 km

• M1: 209,736 km (0.088 R)
• M2: 271,371 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.17 AU - 1.65 AU

Year: 631 Days

Day: 20.9 Hours

Environment

Temp: -34 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.34 AU - 1.96 AU

Year: 798 Days

Day: 44.2 Hours

Environment

Temp: -68 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.15 AU - 2.81 AU

Year: 1471 Days

Day: 23.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.87 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 652.2

Radius: 6.7

Gravity: 14.53 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 12.38 AU - 14.14 AU

Year: 18190 Days

Day: 15.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 86,738,032 km

• M1: 115,938 km (0.079 R)
• M2: 360,680 km (0.045 R)
• M3: 412,142 km (0.093 R)
• M4: 562,787 km (0.083 R)
• M5: 775,815 km (0.083 R)
• M6: 1,193,193 km (0.113 R)
• M7: 1,355,357 km (0.085 R)
• M8: 1,553,873 km (0.083 R)
• M9: 2,403,439 km (0.118 R)
• M10: 3,720,499 km (0.05 R)
• M11: 4,038,993 km (0.049 R)
• M12: 4,491,227 km (0.112 R)
• M13: 4,617,338 km (0.102 R)
• M14: 4,916,235 km (0.099 R)
• M15: 5,133,601 km (0.1 R)
• M16: 5,577,757 km (0.077 R)
• M17: 6,693,308 km (0.111 R)
• M18: 7,276,291 km (0.095 R)
• M19: 7,474,209 km (0.117 R)
• M20: 7,623,956 km (0.029 R)
• M21: 8,542,487 km (0.037 R)
• M22: 8,961,960 km (0.063 R)
• M23: 9,174,089 km (0.109 R)
• M24: 9,549,580 km (0.095 R)
• M25: 10,204,819 km (0.099 R)
• M26: 11,731,315 km (0.025 R)
• M27: 11,847,254 km (0.12 R)
• M28: 12,021,834 km (0.049 R)
• M29: 12,550,663 km (0.089 R)
• M30: 13,327,824 km (0.029 R)
• M31: 14,553,778 km (0.119 R)
• M32: 14,678,244 km (0.058 R)
• M33: 16,071,748 km (0.077 R)
• M34: 16,329,655 km (0.099 R)
• M35: 16,849,507 km (0.102 R)
• M36: 18,508,847 km (0.072 R)
• M37: 19,255,191 km (0.097 R)
• M38: 19,460,589 km (0.046 R)
• M39: 20,707,487 km (0.047 R)
• M40: 20,917,821 km (0.081 R)
• M41: 21,908,758 km (0.077 R)
• M42: 22,122,982 km (0.095 R)
• M43: 22,770,142 km (0.059 R)
• M44: 23,205,023 km (0.101 R)
• M45: 23,350,582 km (0.096 R)
• M46: 23,423,586 km (0.113 R)
• M47: 23,935,959 km (0.083 R)
• M48: 25,046,424 km (0.12 R)
• M49: 26,325,186 km (0.043 R)
• M50: 26,401,032 km (0.118 R)
• M51: 27,470,956 km (0.083 R)
• M52: 29,102,321 km (0.053 R)
• M53: 29,337,938 km (0.03 R)
• M54: 29,890,103 km (0.12 R)
• M55: 30,605,181 km (0.097 R)
• M56: 30,684,917 km (0.086 R)
• M57: 31,165,126 km (0.059 R)
• M58: 31,890,227 km (0.099 R)
• M59: 32,052,092 km (0.075 R)
• M60: 34,346,774 km (0.061 R)
• M61: 35,346,237 km (0.045 R)
• M62: 35,513,787 km (0.044 R)
• M63: 35,681,486 km (0.052 R)
• M64: 36,863,459 km (0.055 R)
• M65: 37,203,494 km (0.079 R)
• M66: 37,800,988 km (0.119 R)
• M67: 38,487,792 km (0.099 R)
• M68: 40,222,828 km (0.112 R)
• M69: 41,099,771 km (0.106 R)
• M70: 43,230,344 km (0.086 R)
• M71: 44,761,029 km (0.106 R)
• M72: 45,760,792 km (0.113 R)
• M73: 46,400,921 km (0.065 R)
• M74: 46,584,328 km (0.103 R)
• M75: 47,228,347 km (0.107 R)
• M76: 47,320,499 km (0.071 R)
• M77: 48,525,061 km (0.069 R)
• M78: 48,711,161 km (0.076 R)
• M79: 51,342,737 km (0.074 R)
• M80: 52,580,211 km (0.106 R)
• M81: 52,675,804 km (0.079 R)
• M82: 53,634,876 km (0.106 R)
• M83: 53,827,408 km (0.063 R)
• M84: 53,923,749 km (0.07 R)
• M85: 56,350,975 km (0.069 R)
• M86: 58,615,288 km (0.095 R)
• M87: 59,310,320 km (0.055 R)
• M88: 60,207,907 km (0.096 R)
• M89: 60,909,222 km (0.096 R)
• M90: 61,411,721 km (0.073 R)
• M91: 62,016,695 km (0.091 R)
• M92: 63,232,327 km (0.069 R)
• M93: 66,409,038 km (0.099 R)
• M94: 67,133,540 km (0.105 R)
• M95: 68,068,826 km (0.103 R)

Asteroid Belt

Center: 13.84 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 533.3

Radius: 5.3

Gravity: 18.99 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 12.21 AU - 16.63 AU

Year: 20629 Days

Day: 24.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 86,738,032 km

• M1: 107,710 km (0.101 R)
• M2: 197,020 km (0.071 R)
• M3: 455,526 km (0.111 R)
• M4: 724,802 km (0.079 R)
• M5: 1,248,993 km (0.048 R)
• M6: 1,359,845 km (0.107 R)
• M7: 1,591,273 km (0.075 R)
• M8: 1,773,034 km (0.102 R)
• M9: 1,835,117 km (0.115 R)
• M10: 1,961,378 km (0.116 R)
• M11: 2,123,392 km (0.114 R)
• M12: 2,391,621 km (0.061 R)
• M13: 2,425,879 km (0.029 R)
• M14: 2,635,017 km (0.088 R)
• M15: 3,183,143 km (0.089 R)
• M16: 3,926,495 km (0.092 R)
• M17: 4,171,985 km (0.077 R)
• M18: 4,296,600 km (0.057 R)
• M19: 4,894,394 km (0.042 R)
• M20: 5,202,864 km (0.114 R)
• M21: 5,337,203 km (0.094 R)
• M22: 5,792,729 km (0.114 R)
• M23: 5,931,855 km (0.118 R)
• M24: 6,451,259 km (0.088 R)
• M25: 6,499,279 km (0.091 R)
• M26: 6,692,261 km (0.111 R)
• M27: 7,332,390 km (0.085 R)
• M28: 8,829,566 km (0.112 R)
• M29: 8,936,229 km (0.088 R)
• M30: 9,639,937 km (0.098 R)
• M31: 9,694,840 km (0.116 R)
• M32: 10,081,700 km (0.099 R)
• M33: 10,870,828 km (0.117 R)
• M34: 11,621,062 km (0.081 R)
• M35: 12,388,050 km (0.104 R)
• M36: 12,928,547 km (0.113 R)
• M37: 15,358,017 km (0.05 R)
• M38: 15,808,755 km (0.115 R)
• M39: 17,186,701 km (0.097 R)
• M40: 18,398,145 km (0.075 R)
• M41: 18,876,559 km (0.102 R)
• M42: 18,945,374 km (0.113 R)
• M43: 20,406,945 km (0.074 R)
• M44: 20,477,555 km (0.102 R)
• M45: 21,115,739 km (0.103 R)
• M46: 22,049,081 km (0.085 R)
• M47: 22,703,122 km (0.117 R)
• M48: 22,849,280 km (0.115 R)
• M49: 23,069,188 km (0.099 R)
• M50: 24,478,101 km (0.109 R)
• M51: 25,079,634 km (0.116 R)
• M52: 25,155,032 km (0.103 R)
• M53: 26,913,106 km (0.04 R)
• M54: 27,533,787 km (0.069 R)
• M55: 28,159,256 km (0.089 R)
• M56: 30,465,457 km (0.072 R)
• M57: 30,788,289 km (0.109 R)
• M58: 32,172,967 km (0.095 R)
• M59: 34,078,245 km (0.082 R)
• M60: 34,581,343 km (0.104 R)
• M61: 34,833,864 km (0.081 R)
• M62: 35,255,880 km (0.12 R)
• M63: 36,532,398 km (0.066 R)
• M64: 37,047,165 km (0.093 R)
• M65: 37,133,183 km (0.12 R)
• M66: 37,305,520 km (0.089 R)
• M67: 38,693,190 km (0.117 R)
• M68: 39,130,315 km (0.081 R)
• M69: 39,305,644 km (0.103 R)
• M70: 39,569,086 km (0.108 R)
• M71: 40,895,121 km (0.112 R)
• M72: 41,518,944 km (0.092 R)
• M73: 42,595,600 km (0.049 R)
• M74: 42,685,808 km (0.118 R)
• M75: 43,318,457 km (0.103 R)
• M76: 43,772,337 km (0.094 R)
• M77: 44,501,776 km (0.114 R)
• M78: 45,972,772 km (0.112 R)
• M79: 46,065,224 km (0.103 R)
• M80: 48,867,640 km (0.088 R)
• M81: 50,766,337 km (0.094 R)
• M82: 52,109,875 km (0.107 R)
• M83: 52,979,637 km (0.101 R)
• M84: 55,519,211 km (0.094 R)
• M85: 55,814,816 km (0.11 R)
• M86: 56,407,523 km (0.086 R)
• M87: 56,704,624 km (0.116 R)
• M88: 58,698,913 km (0.086 R)
• M89: 59,402,322 km (0.112 R)
• M90: 59,503,002 km (0.078 R)
• M91: 59,704,510 km (0.107 R)
• M92: 61,631,032 km (0.061 R)
• M93: 64,093,413 km (0.071 R)
• M94: 64,921,437 km (0.107 R)
• M95: 65,648,782 km (0.086 R)
• M96: 71,028,770 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808

Radius: 3.9

Gravity: 53.12 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 14.74 AU - 15.74 AU

Year: 22413 Days

Day: 16.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 86,738,032 km

• M1: 99,333 km (0.094 R)
• M2: 223,948 km (0.083 R)
• M3: 876,045 km (0.092 R)
• M4: 903,721 km (0.049 R)
• M5: 931,845 km (0.093 R)
• M6: 1,106,276 km (0.11 R)
• M7: 1,259,464 km (0.075 R)
• M8: 1,322,595 km (0.03 R)
• M9: 1,973,346 km (0.097 R)
• M10: 2,428,273 km (0.103 R)
• M11: 3,168,184 km (0.083 R)
• M12: 4,348,511 km (0.094 R)
• M13: 4,884,670 km (0.098 R)
• M14: 5,034,417 km (0.095 R)
• M15: 5,185,810 km (0.115 R)
• M16: 6,178,542 km (0.105 R)
• M17: 6,613,722 km (0.116 R)
• M18: 8,932,938 km (0.101 R)
• M19: 10,432,806 km (0.076 R)
• M20: 10,496,983 km (0.106 R)
• M21: 11,015,041 km (0.076 R)
• M22: 11,475,054 km (0.071 R)
• M23: 11,674,169 km (0.083 R)
• M24: 12,892,644 km (0.086 R)
• M25: 13,168,801 km (0.113 R)
• M26: 13,238,215 km (0.106 R)
• M27: 13,586,778 km (0.086 R)
• M28: 13,938,482 km (0.084 R)
• M29: 14,938,843 km (0.082 R)
• M30: 18,152,804 km (0.07 R)
• M31: 21,815,109 km (0.059 R)
• M32: 22,144,075 km (0.099 R)
• M33: 22,557,564 km (0.11 R)
• M34: 24,407,042 km (0.082 R)
• M35: 24,663,004 km (0.033 R)
• M36: 25,436,276 km (0.088 R)
• M37: 25,695,828 km (0.095 R)
• M38: 26,217,326 km (0.111 R)
• M39: 27,625,341 km (0.058 R)
• M40: 27,714,202 km (0.086 R)
• M41: 29,057,741 km (0.088 R)
• M42: 29,238,605 km (0.105 R)
• M43: 30,789,935 km (0.086 R)
• M44: 31,900,998 km (0.044 R)
• M45: 32,180,746 km (0.036 R)
• M46: 32,836,882 km (0.119 R)
• M47: 32,930,979 km (0.065 R)
• M48: 33,402,661 km (0.115 R)
• M49: 34,066,876 km (0.044 R)
• M50: 34,352,907 km (0.11 R)
• M51: 34,735,429 km (0.075 R)
• M52: 36,377,116 km (0.106 R)
• M53: 36,962,492 km (0.098 R)
• M54: 37,945,051 km (0.053 R)
• M55: 38,538,805 km (0.064 R)
• M56: 39,335,115 km (0.117 R)
• M57: 40,036,429 km (0.113 R)
• M58: 40,136,810 km (0.082 R)
• M59: 40,237,489 km (0.095 R)
• M60: 40,741,783 km (0.072 R)
• M61: 40,842,762 km (0.054 R)
• M62: 41,451,176 km (0.081 R)
• M63: 42,676,832 km (0.108 R)
• M64: 43,191,149 km (0.102 R)
• M65: 44,954,759 km (0.071 R)
• M66: 45,477,902 km (0.101 R)
• M67: 46,741,705 km (0.114 R)
• M68: 50,167,945 km (0.08 R)
• M69: 53,121,007 km (0.113 R)
• M70: 54,228,929 km (0.03 R)
• M71: 54,451,531 km (0.118 R)
• M72: 55,905,173 km (0.031 R)
• M73: 57,825,262 km (0.051 R)
• M74: 59,537,409 km (0.078 R)
• M75: 59,881,784 km (0.052 R)
• M76: 60,688,116 km (0.104 R)
• M77: 61,613,828 km (0.085 R)
• M78: 61,846,004 km (0.119 R)
• M79: 63,245,193 km (0.062 R)
• M80: 63,362,178 km (0.102 R)
• M81: 63,479,313 km (0.114 R)
• M82: 64,536,821 km (0.088 R)
• M83: 68,824,595 km (0.107 R)
• M84: 70,031,999 km (0.084 R)
• M85: 73,818,770 km (0.07 R)
• M86: 73,942,039 km (0.111 R)
• M87: 74,559,280 km (0.098 R)
• M88: 75,054,449 km (0.092 R)
• M89: 77,420,937 km (0.09 R)
• M90: 77,796,877 km (0.074 R)
• M91: 78,676,213 km (0.07 R)
• M92: 80,445,058 km (0.079 R)
• M93: 81,207,110 km (0.036 R)
• M94: 82,994,505 km (0.112 R)
• M95: 83,507,626 km (0.076 R)
• M96: 84,279,102 km (0.117 R)
• M97: 84,536,859 km (0.072 R)
• M98: 86,738,042 km (0.039 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 14,130 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit