🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.52 AU - 0.56 AU

Year: 141 Days

Day: 41.2 Hours

Environment

Temp: 207 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.77 AU - 0.91 AU

Year: 274 Days

Day: 25.9 Hours

Environment

Temp: 172 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.16 AU - 1.28 AU

Year: 480 Days

Day: 27.5 Hours

Environment

Temp: 2 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.22 AU - 1.98 AU

Year: 721 Days

Day: 25 Hours

Environment

Temp: -33 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.23 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.15 AU - 3.55 AU

Year: 1715 Days

Day: 12.2 Hours

Environment

Temp: -91 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.95 AU - 3.35 AU

Year: 1993 Days

Day: 38.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,424,926 km

• M1: 54,603 km (0.083 R)
• M2: 598,840 km (0.115 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.25 AU - 4.07 AU

Year: 2496 Days

Day: 19.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.96 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 235.1

Radius: 7.5

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 13.67 AU - 14.83 AU

Year: 19174 Days

Day: 20.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 88,424,926 km

• M1: 322,683 km (0.11 R)
• M2: 815,458 km (0.117 R)
• M3: 891,454 km (0.11 R)
• M4: 969,993 km (0.039 R)
• M5: 1,113,008 km (0.096 R)
• M6: 1,285,195 km (0.12 R)
• M7: 1,583,344 km (0.111 R)
• M8: 1,827,338 km (0.118 R)
• M9: 2,005,359 km (0.11 R)
• M10: 2,189,066 km (0.045 R)
• M11: 2,801,669 km (0.075 R)
• M12: 3,007,366 km (0.086 R)
• M13: 3,248,368 km (0.084 R)
• M14: 3,558,634 km (0.116 R)
• M15: 3,653,479 km (0.077 R)
• M16: 4,140,869 km (0.106 R)
• M17: 4,207,440 km (0.087 R)
• M18: 4,614,047 km (0.099 R)
• M19: 5,068,825 km (0.09 R)
• M20: 5,319,700 km (0.089 R)
• M21: 5,722,119 km (0.114 R)
• M22: 5,983,316 km (0.086 R)
• M23: 6,672,813 km (0.044 R)
• M24: 6,829,442 km (0.079 R)
• M25: 7,106,647 km (0.053 R)
• M26: 9,939,283 km (0.091 R)
• M27: 10,028,592 km (0.094 R)
• M28: 10,253,288 km (0.091 R)
• M29: 10,983,176 km (0.104 R)
• M30: 12,637,430 km (0.025 R)
• M31: 13,222,357 km (0.112 R)
• M32: 13,666,813 km (0.12 R)
• M33: 13,965,859 km (0.102 R)
• M34: 14,116,205 km (0.109 R)
• M35: 14,367,978 km (0.054 R)
• M36: 14,570,384 km (0.071 R)
• M37: 14,671,961 km (0.099 R)
• M38: 14,875,863 km (0.102 R)
• M39: 16,487,630 km (0.105 R)
• M40: 16,859,231 km (0.088 R)
• M41: 17,664,816 km (0.088 R)
• M42: 17,990,490 km (0.064 R)
• M43: 19,817,230 km (0.119 R)
• M44: 19,929,877 km (0.103 R)
• M45: 20,212,318 km (0.112 R)
• M46: 20,269,016 km (0.065 R)
• M47: 20,552,952 km (0.081 R)
• M48: 21,067,569 km (0.117 R)
• M49: 21,876,445 km (0.036 R)
• M50: 22,109,369 km (0.091 R)
• M51: 22,343,190 km (0.094 R)
• M52: 22,872,318 km (0.094 R)
• M53: 23,108,682 km (0.059 R)
• M54: 23,286,554 km (0.044 R)
• M55: 23,643,794 km (0.099 R)
• M56: 24,725,985 km (0.07 R)
• M57: 24,786,572 km (0.108 R)
• M58: 27,000,770 km (0.104 R)
• M59: 27,626,987 km (0.119 R)
• M60: 28,005,021 km (0.066 R)
• M61: 29,791,668 km (0.105 R)
• M62: 29,856,145 km (0.064 R)
• M63: 29,920,771 km (0.119 R)
• M64: 30,244,202 km (0.113 R)
• M65: 30,894,354 km (0.082 R)
• M66: 31,549,293 km (0.093 R)
• M67: 32,208,721 km (0.067 R)
• M68: 32,473,808 km (0.106 R)
• M69: 32,606,501 km (0.101 R)
• M70: 33,139,519 km (0.115 R)
• M71: 34,755,774 km (0.084 R)
• M72: 35,300,161 km (0.082 R)
• M73: 36,604,505 km (0.117 R)
• M74: 36,742,733 km (0.085 R)
• M75: 36,950,375 km (0.031 R)
• M76: 38,274,466 km (0.085 R)
• M77: 38,836,654 km (0.083 R)
• M78: 39,118,796 km (0.065 R)
• M79: 39,472,296 km (0.11 R)
• M80: 41,977,163 km (0.09 R)
• M81: 42,484,150 km (0.1 R)
• M82: 42,920,527 km (0.111 R)
• M83: 43,797,469 km (0.083 R)
• M84: 44,385,389 km (0.113 R)
• M85: 44,680,396 km (0.112 R)
• M86: 46,463,752 km (0.118 R)
• M87: 46,538,551 km (0.058 R)
• M88: 46,838,196 km (0.059 R)
• M89: 47,816,416 km (0.072 R)
• M90: 49,487,275 km (0.097 R)
• M91: 49,563,719 km (0.029 R)
• M92: 50,483,597 km (0.096 R)
• M93: 51,641,335 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425

Radius: 5.3

Gravity: 15.13 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 16.95 AU - 22.99 AU

Year: 31810 Days

Day: 21.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 88,424,926 km

• M1: 571,763 km (0.107 R)
• M2: 619,934 km (0.076 R)
• M3: 799,451 km (0.114 R)
• M4: 1,737,579 km (0.098 R)
• M5: 1,773,034 km (0.114 R)
• M6: 2,531,495 km (0.1 R)
• M7: 2,612,428 km (0.046 R)
• M8: 3,784,976 km (0.111 R)
• M9: 3,924,102 km (0.028 R)
• M10: 4,017,750 km (0.051 R)
• M11: 5,405,869 km (0.071 R)
• M12: 5,880,692 km (0.109 R)
• M13: 6,095,964 km (0.04 R)
• M14: 6,204,721 km (0.117 R)
• M15: 6,479,084 km (0.081 R)
• M16: 6,869,983 km (0.12 R)
• M17: 7,096,773 km (0.111 R)
• M18: 7,791,805 km (0.068 R)
• M19: 8,327,216 km (0.077 R)
• M20: 8,751,924 km (0.044 R)
• M21: 9,183,664 km (0.106 R)
• M22: 11,177,055 km (0.114 R)
• M23: 12,187,888 km (0.073 R)
• M24: 12,256,254 km (0.056 R)
• M25: 13,936,388 km (0.079 R)
• M26: 14,151,360 km (0.118 R)
• M27: 15,538,731 km (0.082 R)
• M28: 16,436,916 km (0.075 R)
• M29: 16,892,442 km (0.074 R)
• M30: 17,045,181 km (0.055 R)
• M31: 17,352,007 km (0.084 R)
• M32: 18,283,403 km (0.06 R)
• M33: 18,913,360 km (0.11 R)
• M34: 20,437,911 km (0.12 R)
• M35: 21,009,375 km (0.082 R)
• M36: 23,177,796 km (0.09 R)
• M37: 23,602,954 km (0.117 R)
• M38: 23,688,224 km (0.1 R)
• M39: 24,116,523 km (0.05 R)
• M40: 24,633,683 km (0.093 R)
• M41: 24,806,917 km (0.094 R)
• M42: 25,416,379 km (0.044 R)
• M43: 25,766,737 km (0.113 R)
• M44: 26,030,628 km (0.115 R)
• M45: 26,738,824 km (0.112 R)
• M46: 27,006,006 km (0.097 R)
• M47: 27,812,787 km (0.116 R)
• M48: 31,493,194 km (0.093 R)
• M49: 32,721,841 km (0.039 R)
• M50: 33,773,664 km (0.09 R)
• M51: 34,158,879 km (0.114 R)
• M52: 34,255,369 km (0.087 R)
• M53: 34,545,589 km (0.114 R)
• M54: 36,895,921 km (0.092 R)
• M55: 39,297,416 km (0.087 R)
• M56: 39,804,104 km (0.107 R)
• M57: 40,721,438 km (0.084 R)
• M58: 42,369,558 km (0.082 R)
• M59: 42,784,991 km (0.053 R)
• M60: 42,889,111 km (0.119 R)
• M61: 43,097,501 km (0.093 R)
• M62: 43,306,190 km (0.106 R)
• M63: 45,411,780 km (0.116 R)
• M64: 46,691,141 km (0.082 R)
• M65: 47,012,776 km (0.071 R)
• M66: 51,703,567 km (0.097 R)
• M67: 52,592,627 km (0.05 R)
• M68: 54,611,301 km (0.049 R)
• M69: 54,724,098 km (0.069 R)
• M70: 54,837,194 km (0.052 R)
• M71: 55,516,518 km (0.104 R)
• M72: 56,084,990 km (0.059 R)
• M73: 58,031,707 km (0.043 R)
• M74: 58,724,046 km (0.057 R)
• M75: 60,817,369 km (0.103 R)
• M76: 60,934,504 km (0.077 R)
• M77: 62,344,464 km (0.071 R)
• M78: 63,053,558 km (0.099 R)
• M79: 64,241,215 km (0.075 R)
• M80: 64,479,674 km (0.11 R)
• M81: 64,598,904 km (0.083 R)
• M82: 66,277,093 km (0.043 R)
• M83: 66,879,972 km (0.074 R)
• M84: 68,577,609 km (0.084 R)
• M85: 69,921,297 km (0.109 R)
• M86: 70,043,967 km (0.112 R)
• M87: 71,891,351 km (0.066 R)
• M88: 74,754,954 km (0.102 R)
• M89: 78,036,832 km (0.119 R)
• M90: 78,163,990 km (0.101 R)
• M91: 81,623,291 km (0.062 R)
• M92: 82,398,806 km (0.093 R)
• M93: 83,826,868 km (0.081 R)
• M94: 84,740,013 km (0.106 R)
• M95: 87,234,707 km (0.055 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 13,300 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit