🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.44 AU - 0.64 AU

Year: 141 Days

Day: 17.5 Hours

Environment

Temp: 211 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,905,772 km

• M1: 57,296 km (0.033 R)
• M2: 155,731 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.49 AU - 0.61 AU

Year: 145 Days

Day: 24.7 Hours

Environment

Temp: 193 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.15 AU - 1.65 AU

Year: 588 Days

Day: 40.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.22 AU - 1.66 AU

Year: 613 Days

Day: 23 Hours

Environment

Temp: 7 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 74,905,772 km

• M1: 914,342 km (0.089 R)
• M2: 1,261,858 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.51 AU - 1.55 AU

Year: 671 Days

Day: 25.8 Hours

Environment

Temp: -28 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.21 AU - 3.35 AU

Year: 1644 Days

Day: 12 Hours

Environment

Temp: -78 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.19 AU - 4.03 AU

Year: 2433 Days

Day: 14.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,905,772 km

• M1: 250,726 km (0.107 R)

Asteroid Belt

Center: 9.1 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629.2

Radius: 7.8

Gravity: 10.34 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 11.66 AU - 17.5 AU

Year: 19750 Days

Day: 16.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 74,905,772 km

• M1: 193,280 km (0.026 R)
• M2: 727,494 km (0.083 R)
• M3: 940,671 km (0.1 R)
• M4: 1,041,800 km (0.071 R)
• M5: 1,120,189 km (0.108 R)
• M6: 1,227,899 km (0.088 R)
• M7: 1,367,325 km (0.115 R)
• M8: 1,723,517 km (0.076 R)
• M9: 2,309,941 km (0.06 R)
• M10: 2,483,175 km (0.044 R)
• M11: 2,953,660 km (0.096 R)
• M12: 3,066,158 km (0.107 R)
• M13: 3,295,491 km (0.057 R)
• M14: 3,690,131 km (0.12 R)
• M15: 3,892,985 km (0.057 R)
• M16: 4,183,355 km (0.028 R)
• M17: 5,925,572 km (0.117 R)
• M18: 6,020,417 km (0.027 R)
• M19: 6,453,054 km (0.068 R)
• M20: 6,550,592 km (0.09 R)
• M21: 7,196,555 km (0.096 R)
• M22: 7,348,547 km (0.101 R)
• M23: 7,399,410 km (0.092 R)
• M24: 7,914,775 km (0.065 R)
• M25: 9,034,365 km (0.094 R)
• M26: 9,363,331 km (0.102 R)
• M27: 9,696,186 km (0.079 R)
• M28: 9,864,184 km (0.098 R)
• M29: 9,920,284 km (0.089 R)
• M30: 10,089,479 km (0.11 R)
• M31: 10,316,568 km (0.082 R)
• M32: 11,124,696 km (0.099 R)
• M33: 11,183,189 km (0.103 R)
• M34: 11,418,357 km (0.067 R)
• M35: 12,133,135 km (0.084 R)
• M36: 12,193,423 km (0.117 R)
• M37: 12,923,910 km (0.081 R)
• M38: 12,985,544 km (0.118 R)
• M39: 14,363,490 km (0.101 R)
• M40: 15,525,117 km (0.06 R)
• M41: 16,183,348 km (0.047 R)
• M42: 16,783,684 km (0.085 R)
• M43: 17,255,666 km (0.102 R)
• M44: 17,391,201 km (0.075 R)
• M45: 18,074,864 km (0.118 R)
• M46: 18,212,494 km (0.062 R)
• M47: 19,609,289 km (0.117 R)
• M48: 21,185,003 km (0.107 R)
• M49: 22,578,507 km (0.116 R)
• M50: 23,473,701 km (0.098 R)
• M51: 24,076,880 km (0.116 R)
• M52: 24,761,739 km (0.103 R)
• M53: 25,144,859 km (0.072 R)
• M54: 25,530,073 km (0.076 R)
• M55: 26,775,625 km (0.115 R)
• M56: 27,247,756 km (0.103 R)
• M57: 27,405,732 km (0.06 R)
• M58: 27,802,166 km (0.08 R)
• M59: 28,120,510 km (0.108 R)
• M60: 32,368,940 km (0.104 R)
• M61: 32,703,890 km (0.106 R)
• M62: 34,055,357 km (0.071 R)
• M63: 36,987,326 km (0.061 R)
• M64: 37,162,355 km (0.097 R)
• M65: 38,394,892 km (0.108 R)
• M66: 39,730,203 km (0.098 R)
• M67: 40,899,759 km (0.043 R)
• M68: 40,990,265 km (0.112 R)
• M69: 41,534,353 km (0.108 R)
• M70: 41,807,219 km (0.097 R)
• M71: 45,502,586 km (0.079 R)
• M72: 47,864,587 km (0.09 R)
• M73: 50,169,591 km (0.101 R)
• M74: 50,266,381 km (0.111 R)
• M75: 51,823,994 km (0.096 R)
• M76: 52,215,790 km (0.105 R)
• M77: 56,691,609 km (0.087 R)
• M78: 56,994,395 km (0.105 R)
• M79: 57,500,186 km (0.086 R)
• M80: 59,845,731 km (0.103 R)
• M81: 61,495,795 km (0.071 R)
• M82: 62,118,421 km (0.114 R)
• M83: 63,056,250 km (0.08 R)
• M84: 63,998,867 km (0.083 R)
• M85: 66,109,992 km (0.116 R)
• M86: 66,641,363 km (0.083 R)
• M87: 67,067,568 km (0.048 R)
• M88: 67,922,370 km (0.11 R)
• M89: 68,136,744 km (0.074 R)
• M90: 68,996,184 km (0.052 R)
• M91: 69,427,175 km (0.046 R)
• M92: 69,967,373 km (0.067 R)
• M93: 70,617,226 km (0.098 R)
• M94: 72,360,340 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 274.6

Radius: 7.3

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 19.55 AU - 19.71 AU

Year: 30854 Days

Day: 18.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 74,905,772 km

• M1: 109,655 km (0.111 R)
• M2: 286,779 km (0.064 R)
• M3: 422,764 km (0.056 R)
• M4: 601,832 km (0.092 R)
• M5: 711,936 km (0.112 R)
• M6: 1,245,701 km (0.101 R)
• M7: 1,388,268 km (0.084 R)
• M8: 1,751,941 km (0.095 R)
• M9: 2,110,826 km (0.09 R)
• M10: 2,281,368 km (0.096 R)
• M11: 2,746,168 km (0.104 R)
• M12: 3,123,304 km (0.04 R)
• M13: 3,318,081 km (0.082 R)
• M14: 3,397,218 km (0.119 R)
• M15: 3,801,731 km (0.086 R)
• M16: 4,612,102 km (0.076 R)
• M17: 5,105,177 km (0.105 R)
• M18: 5,196,581 km (0.112 R)
• M19: 8,451,083 km (0.112 R)
• M20: 8,722,753 km (0.089 R)
• M21: 9,781,307 km (0.101 R)
• M22: 10,239,077 km (0.062 R)
• M23: 14,144,778 km (0.067 R)
• M24: 14,209,105 km (0.102 R)
• M25: 16,520,841 km (0.108 R)
• M26: 17,477,818 km (0.063 R)
• M27: 18,312,275 km (0.084 R)
• M28: 18,805,051 km (0.095 R)
• M29: 18,875,811 km (0.098 R)
• M30: 19,660,003 km (0.091 R)
• M31: 19,875,723 km (0.112 R)
• M32: 20,527,521 km (0.089 R)
• M33: 21,112,747 km (0.109 R)
• M34: 22,901,340 km (0.071 R)
• M35: 23,890,331 km (0.101 R)
• M36: 24,893,086 km (0.117 R)
• M37: 25,126,458 km (0.114 R)
• M38: 26,146,117 km (0.081 R)
• M39: 26,939,585 km (0.1 R)
• M40: 27,580,163 km (0.091 R)
• M41: 27,660,497 km (0.093 R)
• M42: 27,902,247 km (0.071 R)
• M43: 28,550,305 km (0.067 R)
• M44: 28,631,686 km (0.056 R)
• M45: 28,713,067 km (0.065 R)
• M46: 29,367,259 km (0.105 R)
• M47: 30,026,387 km (0.047 R)
• M48: 30,191,992 km (0.093 R)
• M49: 30,440,773 km (0.057 R)
• M50: 31,864,047 km (0.082 R)
• M51: 33,223,144 km (0.1 R)
• M52: 33,480,153 km (0.112 R)
• M53: 33,651,742 km (0.118 R)
• M54: 33,995,967 km (0.115 R)
• M55: 34,601,240 km (0.086 R)
• M56: 34,861,689 km (0.106 R)
• M57: 35,734,593 km (0.066 R)
• M58: 37,501,793 km (0.11 R)
• M59: 37,858,584 km (0.114 R)
• M60: 39,659,742 km (0.113 R)
• M61: 39,932,309 km (0.09 R)
• M62: 40,023,414 km (0.051 R)
• M63: 40,570,793 km (0.064 R)
• M64: 41,028,862 km (0.081 R)
• M65: 42,971,540 km (0.112 R)
• M66: 44,660,350 km (0.061 R)
• M67: 45,417,914 km (0.105 R)
• M68: 47,715,886 km (0.108 R)
• M69: 48,393,266 km (0.087 R)
• M70: 49,561,924 km (0.11 R)
• M71: 50,149,694 km (0.064 R)
• M72: 50,346,116 km (0.106 R)
• M73: 50,444,402 km (0.116 R)
• M74: 51,332,116 km (0.113 R)
• M75: 52,026,100 km (0.12 R)
• M76: 52,823,008 km (0.106 R)
• M77: 53,724,485 km (0.102 R)
• M78: 54,026,074 km (0.096 R)
• M79: 54,529,920 km (0.106 R)
• M80: 55,237,967 km (0.074 R)
• M81: 55,745,702 km (0.057 R)
• M82: 59,031,021 km (0.069 R)
• M83: 59,966,306 km (0.068 R)
• M84: 62,484,188 km (0.088 R)
• M85: 63,119,082 km (0.105 R)
• M86: 63,756,069 km (0.116 R)
• M87: 65,465,225 km (0.087 R)
• M88: 66,109,992 km (0.048 R)
• M89: 66,433,123 km (0.096 R)
• M90: 70,462,093 km (0.119 R)
• M91: 71,564,480 km (0.091 R)
• M92: 72,006,990 km (0.077 R)
• M93: 72,117,842 km (0.043 R)
• M94: 72,339,546 km (0.107 R)
• M95: 72,561,550 km (0.073 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 11,008 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit