🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.94 AU - 1.24 AU

Year: 431 Days

Day: 43.6 Hours

Environment

Temp: -8 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.58 AU - 4 AU

Year: 2260 Days

Day: 15.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,095,945 km

• M1: 1,044,642 km (0.1 R)

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.5

Radius: 12.7

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 6.28 AU - 7 AU

Year: 6480 Days

Day: 10.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 40,095,945 km

• M1: 169,644 km (0.114 R)
• M2: 288,275 km (0.047 R)
• M3: 421,716 km (0.047 R)
• M4: 606,619 km (0.082 R)
• M5: 932,144 km (0.114 R)
• M6: 1,033,272 km (0.118 R)
• M7: 1,123,330 km (0.102 R)
• M8: 1,295,817 km (0.071 R)
• M9: 1,597,556 km (0.099 R)
• M10: 2,268,053 km (0.06 R)
• M11: 2,387,881 km (0.059 R)
• M12: 2,953,511 km (0.084 R)
• M13: 3,353,535 km (0.075 R)
• M14: 4,034,505 km (0.119 R)
• M15: 4,503,793 km (0.12 R)
• M16: 4,809,272 km (0.101 R)
• M17: 5,016,765 km (0.094 R)
• M18: 5,253,728 km (0.083 R)
• M19: 6,323,053 km (0.072 R)
• M20: 6,723,228 km (0.119 R)
• M21: 7,102,309 km (0.082 R)
• M22: 7,249,812 km (0.113 R)
• M23: 7,608,398 km (0.044 R)
• M24: 8,126,306 km (0.065 R)
• M25: 8,342,924 km (0.117 R)
• M26: 8,467,539 km (0.056 R)
• M27: 8,592,902 km (0.108 R)
• M28: 8,781,993 km (0.064 R)
• M29: 9,715,185 km (0.086 R)
• M30: 9,879,294 km (0.113 R)
• M31: 10,177,143 km (0.081 R)
• M32: 10,612,473 km (0.106 R)
• M33: 10,781,519 km (0.108 R)
• M34: 12,664,058 km (0.104 R)
• M35: 13,386,765 km (0.08 R)
• M36: 13,974,685 km (0.103 R)
• M37: 14,160,186 km (0.1 R)
• M38: 14,533,583 km (0.104 R)
• M39: 15,519,433 km (0.114 R)
• M40: 15,943,094 km (0.102 R)
• M41: 16,136,973 km (0.105 R)
• M42: 16,841,279 km (0.093 R)
• M43: 19,260,875 km (0.081 R)
• M44: 19,799,428 km (0.1 R)
• M45: 20,342,767 km (0.078 R)
• M46: 21,658,481 km (0.045 R)
• M47: 22,478,576 km (0.067 R)
• M48: 22,565,343 km (0.102 R)
• M49: 22,695,942 km (0.108 R)
• M50: 22,914,205 km (0.099 R)
• M51: 23,440,640 km (0.068 R)
• M52: 23,572,884 km (0.09 R)
• M53: 23,661,147 km (0.107 R)
• M54: 25,134,088 km (0.097 R)
• M55: 25,767,934 km (0.06 R)
• M56: 26,544,646 km (0.094 R)
• M57: 27,375,363 km (0.12 R)
• M58: 27,700,739 km (0.081 R)
• M59: 29,442,058 km (0.026 R)
• M60: 31,267,002 km (0.075 R)
• M61: 32,095,176 km (0.078 R)
• M62: 32,193,163 km (0.107 R)
• M63: 32,881,313 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.7

Radius: 11.3

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 5.18 AU - 8.44 AU

Year: 6731 Days

Day: 5.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 40,095,945 km

• M1: 141,819 km (0.111 R)
• M2: 308,620 km (0.074 R)
• M3: 473,328 km (0.11 R)
• M4: 729,738 km (0.117 R)
• M5: 898,934 km (0.112 R)
• M6: 997,070 km (0.043 R)
• M7: 1,169,257 km (0.099 R)
• M8: 1,427,164 km (0.112 R)
• M9: 2,128,927 km (0.103 R)
• M10: 2,802,866 km (0.045 R)
• M11: 3,330,198 km (0.117 R)
• M12: 4,824,232 km (0.077 R)
• M13: 5,363,233 km (0.074 R)
• M14: 5,889,818 km (0.047 R)
• M15: 6,047,943 km (0.08 R)
• M16: 6,143,536 km (0.089 R)
• M17: 7,601,965 km (0.04 R)
• M18: 8,087,710 km (0.089 R)
• M19: 8,298,942 km (0.08 R)
• M20: 8,369,851 km (0.108 R)
• M21: 8,512,119 km (0.093 R)
• M22: 9,198,923 km (0.108 R)
• M23: 9,272,375 km (0.058 R)
• M24: 9,679,281 km (0.116 R)
• M25: 10,129,870 km (0.031 R)
• M26: 10,319,710 km (0.079 R)
• M27: 10,818,619 km (0.115 R)
• M28: 10,896,111 km (0.111 R)
• M29: 11,090,588 km (0.087 R)
• M30: 11,207,872 km (0.095 R)
• M31: 11,404,145 km (0.107 R)
• M32: 12,322,077 km (0.071 R)
• M33: 13,429,700 km (0.1 R)
• M34: 13,680,127 km (0.12 R)
• M35: 13,890,013 km (0.097 R)
• M36: 14,016,572 km (0.115 R)
• M37: 14,270,590 km (0.08 R)
• M38: 14,526,252 km (0.118 R)
• M39: 15,607,546 km (0.044 R)
• M40: 16,402,210 km (0.102 R)
• M41: 16,804,478 km (0.075 R)
• M42: 17,029,324 km (0.117 R)
• M43: 17,938,879 km (0.093 R)
• M44: 19,757,391 km (0.093 R)
• M45: 20,090,096 km (0.08 R)
• M46: 20,233,262 km (0.069 R)
• M47: 21,293,163 km (0.037 R)
• M48: 21,439,020 km (0.086 R)
• M49: 21,585,327 km (0.105 R)
• M50: 22,026,192 km (0.116 R)
• M51: 22,272,281 km (0.073 R)
• M52: 22,668,117 km (0.081 R)
• M53: 23,567,200 km (0.105 R)
• M54: 23,718,144 km (0.114 R)
• M55: 23,869,387 km (0.082 R)
• M56: 24,630,691 km (0.054 R)
• M57: 25,554,757 km (0.085 R)
• M58: 25,969,143 km (0.108 R)
• M59: 26,073,114 km (0.041 R)
• M60: 26,385,773 km (0.076 R)
• M61: 26,804,647 km (0.1 R)
• M62: 27,648,828 km (0.118 R)
• M63: 27,808,000 km (0.081 R)
• M64: 28,180,798 km (0.067 R)
• M65: 28,823,770 km (0.057 R)
• M66: 29,201,056 km (0.106 R)
• M67: 30,124,224 km (0.079 R)
• M68: 30,397,539 km (0.082 R)
• M69: 30,836,459 km (0.084 R)
• M70: 31,001,765 km (0.119 R)
• M71: 31,776,383 km (0.049 R)
• M72: 31,998,985 km (0.089 R)
• M73: 32,894,328 km (0.111 R)
• M74: 35,687,021 km (0.09 R)
• M75: 35,802,510 km (0.075 R)
• M76: 36,673,469 km (0.109 R)
• M77: 37,727,835 km (0.059 R)
• M78: 37,963,601 km (0.075 R)
• M79: 38,258,758 km (0.066 R)
• M80: 38,673,443 km (0.104 R)
• M81: 39,806,497 km (0.057 R)
• M82: 39,986,314 km (0.1 R)
• M83: 40,106,441 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.5

Radius: 12.3

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 7.93 AU - 9.93 AU

Year: 10107 Days

Day: 11.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 40,095,945 km

• M1: 381,624 km (0.06 R)
• M2: 460,612 km (0.051 R)
• M3: 599,588 km (0.056 R)
• M4: 696,528 km (0.118 R)
• M5: 924,664 km (0.117 R)
• M6: 1,073,814 km (0.114 R)
• M7: 1,160,281 km (0.091 R)
• M8: 1,304,045 km (0.106 R)
• M9: 1,570,628 km (0.115 R)
• M10: 1,751,492 km (0.097 R)
• M11: 2,519,976 km (0.117 R)
• M12: 2,614,073 km (0.111 R)
• M13: 2,854,477 km (0.083 R)
• M14: 3,152,626 km (0.06 R)
• M15: 3,279,933 km (0.074 R)
• M16: 3,672,179 km (0.084 R)
• M17: 3,887,600 km (0.1 R)
• M18: 3,996,806 km (0.062 R)
• M19: 4,134,885 km (0.084 R)
• M20: 4,558,846 km (0.086 R)
• M21: 4,937,627 km (0.062 R)
• M22: 5,086,028 km (0.113 R)
• M23: 5,976,136 km (0.106 R)
• M24: 6,262,167 km (0.112 R)
• M25: 6,650,673 km (0.093 R)
• M26: 7,281,976 km (0.11 R)
• M27: 7,587,754 km (0.111 R)
• M28: 7,828,457 km (0.096 R)
• M29: 8,961,062 km (0.105 R)
• M30: 9,179,026 km (0.101 R)
• M31: 9,509,488 km (0.112 R)
• M32: 9,731,940 km (0.11 R)
• M33: 9,993,736 km (0.086 R)
• M34: 10,870,080 km (0.056 R)
• M35: 11,219,840 km (0.1 R)
• M36: 12,170,385 km (0.116 R)
• M37: 12,331,352 km (0.112 R)
• M38: 12,574,000 km (0.053 R)
• M39: 13,353,256 km (0.066 R)
• M40: 13,477,721 km (0.092 R)
• M41: 14,063,696 km (0.112 R)
• M42: 14,487,357 km (0.117 R)
• M43: 14,700,684 km (0.044 R)
• M44: 14,829,188 km (0.116 R)
• M45: 15,477,695 km (0.108 R)
• M46: 15,564,761 km (0.077 R)
• M47: 15,652,126 km (0.034 R)
• M48: 15,827,305 km (0.062 R)
• M49: 16,091,196 km (0.07 R)
• M50: 16,981,453 km (0.118 R)
• M51: 17,071,361 km (0.118 R)
• M52: 19,511,302 km (0.072 R)
• M53: 20,269,165 km (0.099 R)
• M54: 20,699,708 km (0.076 R)
• M55: 20,940,261 km (0.075 R)
• M56: 21,521,150 km (0.056 R)
• M57: 22,353,363 km (0.046 R)
• M58: 22,550,682 km (0.11 R)
• M59: 22,897,450 km (0.071 R)
• M60: 23,096,415 km (0.113 R)
• M61: 23,546,106 km (0.114 R)
• M62: 23,646,337 km (0.07 R)
• M63: 23,998,640 km (0.102 R)
• M64: 24,403,452 km (0.11 R)
• M65: 25,476,517 km (0.091 R)
• M66: 26,304,542 km (0.074 R)
• M67: 27,299,218 km (0.09 R)
• M68: 28,466,380 km (0.047 R)
• M69: 29,866,616 km (0.11 R)
• M70: 30,301,946 km (0.106 R)
• M71: 31,731,354 km (0.058 R)
• M72: 32,119,860 km (0.105 R)
• M73: 32,677,860 km (0.095 R)
• M74: 32,845,858 km (0.032 R)
• M75: 33,070,255 km (0.1 R)
• M76: 33,238,852 km (0.059 R)
• M77: 33,351,499 km (0.048 R)
• M78: 34,086,473 km (0.109 R)
• M79: 34,427,556 km (0.094 R)
• M80: 35,976,194 km (0.071 R)
• M81: 36,265,516 km (0.1 R)
• M82: 36,439,498 km (0.091 R)
• M83: 36,730,017 km (0.119 R)
• M84: 37,840,931 km (0.109 R)
• M85: 38,725,802 km (0.102 R)
• M86: 40,035,981 km (0.059 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 18,984 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit