🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.62 AU - 0.78 AU

Year: 207 Days

Day: 18.3 Hours

Environment

Temp: 174 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 73,821,070 km

• M1: 135,087 km (0.108 R)
• M2: 265,237 km (0.032 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.73 AU - 0.97 AU

Year: 277 Days

Day: 26.7 Hours

Environment

Temp: 140 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.19 AU - 1.79 AU

Year: 642 Days

Day: 19.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 159.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,821,070 km

• M1: 218,263 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.54 AU - 1.82 AU

Year: 769 Days

Day: 30.2 Hours

Environment

Temp: -27 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161

Radius: 11.6

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 7.45 AU - 9.11 AU

Year: 8413 Days

Day: 6.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 73,821,070 km

• M1: 148,551 km (0.111 R)
• M2: 473,178 km (0.056 R)
• M3: 671,994 km (0.116 R)
• M4: 1,547,141 km (0.047 R)
• M5: 1,652,159 km (0.1 R)
• M6: 1,806,544 km (0.058 R)
• M7: 1,885,532 km (0.099 R)
• M8: 2,129,825 km (0.071 R)
• M9: 2,230,355 km (0.086 R)
• M10: 2,315,625 km (0.082 R)
• M11: 2,454,153 km (0.036 R)
• M12: 2,757,986 km (0.11 R)
• M13: 2,849,690 km (0.091 R)
• M14: 3,055,088 km (0.108 R)
• M15: 3,188,379 km (0.094 R)
• M16: 3,925,149 km (0.093 R)
• M17: 4,007,877 km (0.086 R)
• M18: 4,133,240 km (0.118 R)
• M19: 4,217,463 km (0.079 R)
• M20: 4,366,313 km (0.084 R)
• M21: 5,136,892 km (0.053 R)
• M22: 5,341,990 km (0.109 R)
• M23: 6,140,843 km (0.104 R)
• M24: 6,407,277 km (0.094 R)
• M25: 7,027,061 km (0.114 R)
• M26: 7,102,757 km (0.088 R)
• M27: 7,331,492 km (0.057 R)
• M28: 8,511,221 km (0.099 R)
• M29: 8,808,622 km (0.108 R)
• M30: 9,054,411 km (0.116 R)
• M31: 9,441,421 km (0.081 R)
• M32: 9,693,044 km (0.077 R)
• M33: 9,890,214 km (0.037 R)
• M34: 10,088,880 km (0.047 R)
• M35: 10,925,731 km (0.026 R)
• M36: 11,190,070 km (0.085 R)
• M37: 11,308,103 km (0.096 R)
• M38: 12,819,640 km (0.102 R)
• M39: 13,223,105 km (0.096 R)
• M40: 13,725,305 km (0.098 R)
• M41: 14,074,168 km (0.069 R)
• M42: 14,233,639 km (0.082 R)
• M43: 14,393,858 km (0.115 R)
• M44: 14,619,153 km (0.091 R)
• M45: 15,466,026 km (0.106 R)
• M46: 15,564,761 km (0.036 R)
• M47: 16,195,017 km (0.075 R)
• M48: 16,328,757 km (0.072 R)
• M49: 17,207,046 km (0.114 R)
• M50: 18,588,283 km (0.045 R)
• M51: 19,434,110 km (0.106 R)
• M52: 20,653,632 km (0.085 R)
• M53: 20,798,742 km (0.057 R)
• M54: 22,082,890 km (0.094 R)
• M55: 22,268,541 km (0.112 R)
• M56: 23,317,222 km (0.111 R)
• M57: 24,228,871 km (0.094 R)
• M58: 24,573,694 km (0.1 R)
• M59: 24,689,034 km (0.108 R)
• M60: 25,579,142 km (0.093 R)
• M61: 26,008,637 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711

Radius: 13

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 9.2 AU - 12.54 AU

Year: 12654 Days

Day: 8.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 73,821,070 km

• M1: 218,263 km (0.051 R)
• M2: 501,003 km (0.057 R)
• M3: 597,793 km (0.095 R)
• M4: 702,063 km (0.094 R)
• M5: 813,812 km (0.1 R)
• M6: 1,035,666 km (0.053 R)
• M7: 1,278,314 km (0.12 R)
• M8: 1,690,306 km (0.058 R)
• M9: 1,898,696 km (0.076 R)
• M10: 2,033,185 km (0.119 R)
• M11: 2,340,907 km (0.115 R)
• M12: 2,456,547 km (0.074 R)
• M13: 2,604,050 km (0.084 R)
• M14: 2,876,917 km (0.063 R)
• M15: 2,969,967 km (0.119 R)
• M16: 3,717,507 km (0.082 R)
• M17: 3,956,415 km (0.069 R)
• M18: 4,521,446 km (0.08 R)
• M19: 4,666,855 km (0.107 R)
• M20: 6,366,137 km (0.107 R)
• M21: 6,570,488 km (0.082 R)
• M22: 8,326,468 km (0.051 R)
• M23: 8,912,293 km (0.11 R)
• M24: 9,187,104 km (0.096 R)
• M25: 9,839,501 km (0.036 R)
• M26: 10,700,137 km (0.08 R)
• M27: 11,041,370 km (0.113 R)
• M28: 11,435,710 km (0.103 R)
• M29: 12,238,452 km (0.105 R)
• M30: 12,493,068 km (0.074 R)
• M31: 13,529,033 km (0.041 R)
• M32: 13,634,051 km (0.064 R)
• M33: 14,217,183 km (0.076 R)
• M34: 14,592,375 km (0.092 R)
• M35: 15,025,311 km (0.101 R)
• M36: 15,243,425 km (0.048 R)
• M37: 15,462,436 km (0.065 R)
• M38: 15,572,390 km (0.103 R)
• M39: 15,848,398 km (0.103 R)
• M40: 16,070,402 km (0.102 R)
• M41: 16,686,146 km (0.057 R)
• M42: 17,138,830 km (0.076 R)
• M43: 17,652,998 km (0.052 R)
• M44: 19,344,201 km (0.113 R)
• M45: 20,479,948 km (0.104 R)
• M46: 21,025,532 km (0.107 R)
• M47: 21,147,454 km (0.077 R)
• M48: 21,637,387 km (0.098 R)
• M49: 21,760,357 km (0.04 R)
• M50: 22,007,193 km (0.09 R)
• M51: 22,628,473 km (0.096 R)
• M52: 23,192,457 km (0.06 R)
• M53: 25,235,066 km (0.071 R)
• M54: 27,201,979 km (0.1 R)
• M55: 28,946,141 km (0.065 R)
• M56: 29,900,276 km (0.038 R)
• M57: 31,281,214 km (0.102 R)
• M58: 31,420,490 km (0.081 R)
• M59: 31,909,375 km (0.089 R)
• M60: 32,049,549 km (0.098 R)
• M61: 32,190,021 km (0.113 R)
• M62: 32,330,493 km (0.08 R)
• M63: 33,249,324 km (0.106 R)
• M64: 33,890,350 km (0.089 R)
• M65: 35,257,226 km (0.085 R)
• M66: 35,692,556 km (0.114 R)
• M67: 36,568,601 km (0.082 R)
• M68: 37,673,681 km (0.028 R)
• M69: 39,314,171 km (0.096 R)
• M70: 41,359,323 km (0.085 R)
• M71: 41,588,657 km (0.038 R)
• M72: 42,202,457 km (0.049 R)
• M73: 42,896,441 km (0.109 R)
• M74: 43,438,883 km (0.115 R)
• M75: 43,983,569 km (0.099 R)
• M76: 44,374,020 km (0.054 R)
• M77: 46,343,476 km (0.078 R)
• M78: 46,979,715 km (0.066 R)
• M79: 48,019,869 km (0.116 R)
• M80: 48,180,537 km (0.093 R)
• M81: 48,583,105 km (0.098 R)
• M82: 49,472,465 km (0.09 R)
• M83: 49,716,010 km (0.099 R)
• M84: 50,530,570 km (0.117 R)
• M85: 52,090,427 km (0.043 R)
• M86: 54,920,969 km (0.088 R)
• M87: 55,509,935 km (0.097 R)
• M88: 55,931,951 km (0.11 R)
• M89: 56,355,014 km (0.064 R)
• M90: 56,694,152 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 273.6

Radius: 4.1

Gravity: 16.28 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 15.76 AU - 23.1 AU

Year: 30242 Days

Day: 22.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 73,821,070 km

• M1: 342,579 km (0.113 R)
• M2: 685,906 km (0.114 R)
• M3: 802,593 km (0.099 R)
• M4: 925,712 km (0.105 R)
• M5: 1,081,443 km (0.046 R)
• M6: 1,596,658 km (0.111 R)
• M7: 2,779,080 km (0.093 R)
• M8: 2,890,530 km (0.089 R)
• M9: 5,637,745 km (0.099 R)
• M10: 5,873,512 km (0.115 R)
• M11: 6,016,378 km (0.12 R)
• M12: 6,257,230 km (0.105 R)
• M13: 7,099,466 km (0.117 R)
• M14: 7,611,390 km (0.041 R)
• M15: 8,778,852 km (0.112 R)
• M16: 9,051,868 km (0.109 R)
• M17: 9,161,822 km (0.119 R)
• M18: 11,512,155 km (0.095 R)
• M19: 11,631,234 km (0.119 R)
• M20: 11,870,890 km (0.075 R)
• M21: 12,112,042 km (0.105 R)
• M22: 12,845,371 km (0.03 R)
• M23: 13,155,188 km (0.06 R)
• M24: 16,519,345 km (0.096 R)
• M25: 17,742,307 km (0.038 R)
• M26: 17,880,087 km (0.082 R)
• M27: 18,087,131 km (0.078 R)
• M28: 18,364,635 km (0.098 R)
• M29: 19,987,323 km (0.071 R)
• M30: 20,058,830 km (0.073 R)
• M31: 21,435,131 km (0.095 R)
• M32: 21,655,189 km (0.075 R)
• M33: 21,728,642 km (0.118 R)
• M34: 24,201,196 km (0.061 R)
• M35: 25,820,293 km (0.085 R)
• M36: 26,446,211 km (0.1 R)
• M37: 28,434,366 km (0.081 R)
• M38: 29,324,175 km (0.101 R)
• M39: 29,568,468 km (0.079 R)
• M40: 30,552,373 km (0.103 R)
• M41: 33,482,696 km (0.073 R)
• M42: 33,993,872 km (0.086 R)
• M43: 35,456,491 km (0.113 R)
• M44: 35,543,108 km (0.109 R)
• M45: 38,888,565 km (0.092 R)
• M46: 40,870,737 km (0.066 R)
• M47: 41,599,577 km (0.098 R)
• M48: 43,811,980 km (0.1 R)
• M49: 44,091,280 km (0.11 R)
• M50: 45,873,289 km (0.116 R)
• M51: 47,010,981 km (0.082 R)
• M52: 47,296,863 km (0.108 R)
• M53: 47,392,306 km (0.059 R)
• M54: 48,542,265 km (0.063 R)
• M55: 50,186,944 km (0.094 R)
• M56: 52,145,330 km (0.118 R)
• M57: 54,928,598 km (0.091 R)
• M58: 55,934,195 km (0.08 R)
• M59: 56,946,075 km (0.109 R)
• M60: 57,861,764 km (0.066 R)
• M61: 59,090,261 km (0.108 R)
• M62: 59,501,655 km (0.049 R)
• M63: 59,810,874 km (0.091 R)
• M64: 60,120,691 km (0.059 R)
• M65: 63,457,322 km (0.076 R)
• M66: 65,466,871 km (0.083 R)
• M67: 66,960,755 km (0.115 R)
• M68: 67,175,129 km (0.074 R)
• M69: 68,142,428 km (0.068 R)
• M70: 68,681,878 km (0.082 R)
• M71: 69,873,575 km (0.069 R)
• M72: 70,417,513 km (0.119 R)
• M73: 71,290,716 km (0.076 R)
• M74: 71,838,244 km (0.113 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 16,323 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit