🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.44 AU - 0.56 AU

Year: 130 Days

Day: 42.1 Hours

Environment

Temp: 215 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.45 AU - 0.59 AU

Year: 138 Days

Day: 42.9 Hours

Environment

Temp: 194 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,252,725 km

• M1: 213,177 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.2 AU - 1.46 AU

Year: 563 Days

Day: 23 Hours

Environment

Temp: 5 °C

Axial Tilt: 47.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,252,725 km

• M1: 1,108,371 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.52 AU - 2.44 AU

Year: 1023 Days

Day: 47.4 Hours

Environment

Temp: -66 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.66 AU - 2.4 AU

Year: 1062 Days

Day: 38.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,252,725 km

• M1: 429,047 km (0.114 R)
• M2: 1,668,315 km (0.057 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.03 AU - 2.57 AU

Year: 1280 Days

Day: 43 Hours

Environment

Temp: -78 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.2 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.11 AU - 5.09 AU

Year: 3048 Days

Day: 17.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.55 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.9

Radius: 8.7

Gravity: 10.34 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 9.72 AU - 12.28 AU

Year: 13393 Days

Day: 9.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 68,252,725 km

• M1: 129,701 km (0.111 R)
• M2: 280,047 km (0.112 R)
• M3: 707,897 km (0.064 R)
• M4: 1,535,473 km (0.114 R)
• M5: 1,804,300 km (0.089 R)
• M6: 2,603,302 km (0.052 R)
• M7: 2,730,161 km (0.089 R)
• M8: 3,258,092 km (0.068 R)
• M9: 4,519,800 km (0.102 R)
• M10: 4,905,613 km (0.119 R)
• M11: 5,142,128 km (0.115 R)
• M12: 5,504,005 km (0.088 R)
• M13: 5,749,794 km (0.082 R)
• M14: 6,083,248 km (0.119 R)
• M15: 6,209,957 km (0.112 R)
• M16: 6,380,200 km (0.11 R)
• M17: 6,509,003 km (0.104 R)
• M18: 7,344,208 km (0.107 R)
• M19: 7,479,146 km (0.058 R)
• M20: 7,981,046 km (0.101 R)
• M21: 8,212,923 km (0.072 R)
• M22: 9,600,443 km (0.048 R)
• M23: 9,946,314 km (0.079 R)
• M24: 10,195,693 km (0.096 R)
• M25: 11,162,544 km (0.113 R)
• M26: 12,052,203 km (0.115 R)
• M27: 12,964,451 km (0.117 R)
• M28: 13,677,135 km (0.103 R)
• M29: 14,233,938 km (0.108 R)
• M30: 14,855,069 km (0.11 R)
• M31: 15,025,909 km (0.066 R)
• M32: 15,083,056 km (0.088 R)
• M33: 15,832,242 km (0.075 R)
• M34: 16,123,509 km (0.116 R)
• M35: 16,948,840 km (0.119 R)
• M36: 18,763,014 km (0.083 R)
• M37: 19,071,335 km (0.047 R)
• M38: 19,133,268 km (0.075 R)
• M39: 19,693,064 km (0.113 R)
• M40: 19,943,640 km (0.029 R)
• M41: 20,447,935 km (0.071 R)
• M42: 20,511,214 km (0.038 R)
• M43: 21,020,296 km (0.104 R)
• M44: 21,212,230 km (0.117 R)
• M45: 21,597,893 km (0.11 R)
• M46: 24,832,947 km (0.118 R)
• M47: 25,375,389 km (0.077 R)
• M48: 25,990,236 km (0.073 R)
• M49: 26,402,827 km (0.119 R)
• M50: 27,653,765 km (0.077 R)
• M51: 29,208,685 km (0.104 R)
• M52: 29,709,389 km (0.079 R)
• M53: 30,937,288 km (0.077 R)
• M54: 31,667,176 km (0.083 R)
• M55: 32,476,651 km (0.114 R)
• M56: 33,144,007 km (0.034 R)
• M57: 34,115,944 km (0.046 R)
• M58: 35,858,460 km (0.116 R)
• M59: 36,241,131 km (0.061 R)
• M60: 36,933,321 km (0.092 R)
• M61: 37,862,922 km (0.092 R)
• M62: 38,018,653 km (0.076 R)
• M63: 39,035,769 km (0.073 R)
• M64: 39,192,997 km (0.073 R)
• M65: 40,299,871 km (0.117 R)
• M66: 41,417,068 km (0.089 R)
• M67: 42,221,306 km (0.088 R)
• M68: 42,706,303 km (0.116 R)
• M69: 42,787,235 km (0.111 R)
• M70: 44,336,171 km (0.037 R)
• M71: 46,568,620 km (0.083 R)
• M72: 47,992,942 km (0.089 R)
• M73: 48,922,244 km (0.112 R)
• M74: 49,091,888 km (0.077 R)
• M75: 49,772,109 km (0.093 R)
• M76: 50,198,912 km (0.054 R)
• M77: 50,370,052 km (0.107 R)
• M78: 50,626,911 km (0.103 R)
• M79: 51,659,137 km (0.094 R)
• M80: 51,918,240 km (0.105 R)
• M81: 52,351,027 km (0.091 R)
• M82: 52,785,010 km (0.049 R)
• M83: 53,133,125 km (0.045 R)
• M84: 53,394,771 km (0.092 R)
• M85: 53,919,112 km (0.119 R)
• M86: 54,884,916 km (0.068 R)
• M87: 56,833,877 km (0.057 R)
• M88: 57,190,518 km (0.117 R)
• M89: 57,995,953 km (0.117 R)
• M90: 58,085,712 km (0.105 R)
• M91: 58,985,543 km (0.088 R)
• M92: 59,256,315 km (0.077 R)
• M93: 59,346,672 km (0.117 R)
• M94: 60,707,863 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.4

Radius: 7.2

Gravity: 7.78 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 11.69 AU - 19.07 AU

Year: 22142 Days

Day: 22.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 68,252,725 km

• M1: 100,679 km (0.057 R)
• M2: 157,676 km (0.105 R)
• M3: 408,851 km (0.096 R)
• M4: 634,893 km (0.049 R)
• M5: 1,324,988 km (0.087 R)
• M6: 1,631,963 km (0.107 R)
• M7: 2,441,886 km (0.074 R)
• M8: 3,174,616 km (0.102 R)
• M9: 3,247,770 km (0.082 R)
• M10: 3,546,068 km (0.099 R)
• M11: 4,049,465 km (0.068 R)
• M12: 4,616,590 km (0.051 R)
• M13: 4,699,617 km (0.102 R)
• M14: 4,867,316 km (0.109 R)
• M15: 5,601,543 km (0.115 R)
• M16: 6,140,544 km (0.088 R)
• M17: 6,696,001 km (0.071 R)
• M18: 6,979,788 km (0.095 R)
• M19: 7,267,614 km (0.098 R)
• M20: 7,461,643 km (0.114 R)
• M21: 7,657,317 km (0.109 R)
• M22: 7,706,534 km (0.113 R)
• M23: 7,854,786 km (0.103 R)
• M24: 8,866,815 km (0.059 R)
• M25: 9,283,146 km (0.115 R)
• M26: 9,440,822 km (0.057 R)
• M27: 9,865,830 km (0.07 R)
• M28: 10,351,425 km (0.05 R)
• M29: 10,515,085 km (0.067 R)
• M30: 10,679,493 km (0.111 R)
• M31: 10,789,746 km (0.107 R)
• M32: 11,911,581 km (0.105 R)
• M33: 11,968,578 km (0.07 R)
• M34: 12,660,468 km (0.095 R)
• M35: 13,603,084 km (0.076 R)
• M36: 13,842,291 km (0.049 R)
• M37: 13,962,268 km (0.066 R)
• M38: 14,022,556 km (0.114 R)
• M39: 14,264,157 km (0.103 R)
• M40: 14,385,481 km (0.075 R)
• M41: 14,446,218 km (0.11 R)
• M42: 14,812,732 km (0.111 R)
• M43: 14,874,217 km (0.102 R)
• M44: 15,867,846 km (0.111 R)
• M45: 17,075,550 km (0.096 R)
• M46: 17,527,934 km (0.115 R)
• M47: 18,246,751 km (0.072 R)
• M48: 19,175,605 km (0.051 R)
• M49: 19,780,728 km (0.109 R)
• M50: 19,916,114 km (0.12 R)
• M51: 20,528,867 km (0.072 R)
• M52: 21,563,935 km (0.085 R)
• M53: 22,474,687 km (0.11 R)
• M54: 22,545,297 km (0.087 R)
• M55: 24,116,673 km (0.087 R)
• M56: 24,915,376 km (0.072 R)
• M57: 27,514,340 km (0.095 R)
• M58: 28,348,946 km (0.119 R)
• M59: 28,501,536 km (0.106 R)
• M60: 28,807,613 km (0.104 R)
• M61: 28,960,951 km (0.103 R)
• M62: 29,268,674 km (0.112 R)
• M63: 30,354,156 km (0.057 R)
• M64: 30,901,684 km (0.086 R)
• M65: 32,245,372 km (0.106 R)
• M66: 34,255,519 km (0.107 R)
• M67: 34,336,750 km (0.056 R)
• M68: 34,662,425 km (0.108 R)
• M69: 35,070,977 km (0.073 R)
• M70: 37,722,898 km (0.12 R)
• M71: 40,696,455 km (0.112 R)
• M72: 41,646,402 km (0.071 R)
• M73: 43,480,322 km (0.089 R)
• M74: 44,984,080 km (0.097 R)
• M75: 45,251,262 km (0.079 R)
• M76: 48,863,153 km (0.096 R)
• M77: 48,954,557 km (0.115 R)
• M78: 49,321,072 km (0.109 R)
• M79: 49,872,489 km (0.078 R)
• M80: 50,149,096 km (0.118 R)
• M81: 50,241,248 km (0.064 R)
• M82: 52,005,306 km (0.081 R)
• M83: 53,129,833 km (0.057 R)
• M84: 53,883,956 km (0.068 R)
• M85: 54,167,594 km (0.103 R)
• M86: 55,498,117 km (0.098 R)
• M87: 58,288,267 km (0.098 R)
• M88: 59,651,553 km (0.107 R)
• M89: 59,847,077 km (0.115 R)
• M90: 66,015,745 km (0.118 R)
• M91: 67,742,105 km (0.082 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 12,459 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit