🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.8 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.7

Radius: 13.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.4 AU - 1.8 AU

Year: 1373 Days

Day: 11.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 69,407,257 km

• M1: 164,109 km (0.049 R)
• M2: 647,609 km (0.047 R)
• M3: 1,498,073 km (0.095 R)
• M4: 1,968,858 km (0.116 R)
• M5: 3,168,184 km (0.09 R)
• M6: 4,290,018 km (0.116 R)
• M7: 5,063,888 km (0.089 R)
• M8: 6,105,388 km (0.091 R)
• M9: 7,217,948 km (0.093 R)
• M10: 8,000,195 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.8

Radius: 14.6

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.7 AU - 2.22 AU

Year: 1861 Days

Day: 8.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,407,257 km

• M1: 186,249 km (0.075 R)
• M2: 843,433 km (0.104 R)
• M3: 1,325,288 km (0.115 R)
• M4: 1,781,411 km (0.08 R)
• M5: 2,487,513 km (0.087 R)
• M6: 3,088,897 km (0.109 R)
• M7: 5,138,986 km (0.09 R)
• M8: 6,298,818 km (0.057 R)
• M9: 6,900,651 km (0.113 R)
• M10: 8,189,436 km (0.097 R)
• M11: 8,971,983 km (0.073 R)
• M12: 10,869,482 km (0.035 R)
• M13: 11,621,959 km (0.102 R)
• M14: 12,368,602 km (0.103 R)
• M15: 15,167,878 km (0.073 R)
• M16: 16,300,782 km (0.036 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.9

Radius: 11

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.95 AU - 2.43 AU

Year: 2198 Days

Day: 7.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,407,257 km

• M1: 136,882 km (0.114 R)
• M2: 633,397 km (0.062 R)
• M3: 991,983 km (0.084 R)
• M4: 1,561,353 km (0.042 R)
• M5: 2,879,759 km (0.079 R)
• M6: 3,465,734 km (0.059 R)
• M7: 4,170,041 km (0.062 R)
• M8: 4,654,439 km (0.089 R)
• M9: 5,294,568 km (0.087 R)
• M10: 5,940,681 km (0.086 R)
• M11: 6,807,152 km (0.088 R)
• M12: 7,725,084 km (0.068 R)
• M13: 10,398,249 km (0.089 R)
• M14: 11,053,936 km (0.05 R)
• M15: 11,452,315 km (0.085 R)
• M16: 12,447,740 km (0.085 R)
• M17: 14,001,613 km (0.077 R)
• M18: 14,801,213 km (0.11 R)
• M19: 17,223,951 km (0.068 R)
• M20: 18,753,290 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.6

Radius: 8.8

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.59 AU - 2.99 AU

Year: 3161 Days

Day: 9.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,407,257 km

• M1: 109,506 km (0.066 R)
• M2: 451,935 km (0.057 R)
• M3: 855,251 km (0.096 R)
• M4: 1,145,321 km (0.119 R)
• M5: 1,522,607 km (0.103 R)
• M6: 1,826,740 km (0.112 R)
• M7: 3,144,098 km (0.091 R)
• M8: 3,814,297 km (0.103 R)
• M9: 4,173,332 km (0.09 R)
• M10: 4,686,901 km (0.116 R)
• M11: 5,840,450 km (0.08 R)
• M12: 6,237,184 km (0.116 R)
• M13: 6,511,397 km (0.046 R)
• M14: 7,474,658 km (0.1 R)
• M15: 8,563,281 km (0.108 R)
• M16: 9,717,878 km (0.106 R)
• M17: 10,012,735 km (0.071 R)
• M18: 11,172,119 km (0.114 R)
• M19: 14,795,080 km (0.107 R)
• M20: 15,784,819 km (0.079 R)
• M21: 17,513,423 km (0.093 R)
• M22: 17,840,743 km (0.041 R)
• M23: 19,480,934 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.7

Radius: 11.4

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.2 AU - 3.8 AU

Year: 4441 Days

Day: 6.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 109 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,407,257 km

• M1: 150,047 km (0.115 R)
• M2: 511,176 km (0.062 R)
• M3: 1,197,232 km (0.108 R)
• M4: 1,855,911 km (0.032 R)
• M5: 2,239,630 km (0.105 R)
• M6: 2,760,679 km (0.103 R)
• M7: 5,343,337 km (0.113 R)
• M8: 6,522,018 km (0.113 R)
• M9: 10,238,478 km (0.077 R)
• M10: 12,711,481 km (0.078 R)
• M11: 14,690,062 km (0.079 R)
• M12: 15,558,328 km (0.053 R)
• M13: 17,516,863 km (0.042 R)
• M14: 17,939,627 km (0.047 R)
• M15: 20,156,668 km (0.111 R)
• M16: 22,197,482 km (0.089 R)
• M17: 24,148,986 km (0.119 R)

Asteroid Belt

Center: 5.96 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 834.2

Radius: 3.5

Gravity: 68.1 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 7.32 AU - 9.52 AU

Year: 16571 Days

Day: 18.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 69,407,257 km

• M1: 47,123 km (0.09 R)
• M2: 305,180 km (0.095 R)
• M3: 414,386 km (0.041 R)
• M4: 651,648 km (0.102 R)
• M5: 827,276 km (0.094 R)
• M6: 949,647 km (0.089 R)
• M7: 1,189,901 km (0.091 R)
• M8: 2,548,400 km (0.103 R)
• M9: 2,859,115 km (0.064 R)
• M10: 3,413,674 km (0.1 R)
• M11: 4,195,622 km (0.084 R)
• M12: 4,391,745 km (0.112 R)
• M13: 4,525,934 km (0.03 R)
• M14: 5,238,020 km (0.119 R)
• M15: 6,571,386 km (0.096 R)
• M16: 6,702,882 km (0.092 R)
• M17: 7,016,290 km (0.048 R)
• M18: 7,672,576 km (0.099 R)
• M19: 10,648,376 km (0.105 R)
• M20: 11,386,492 km (0.089 R)
• M21: 12,624,116 km (0.119 R)
• M22: 13,662,325 km (0.1 R)
• M23: 16,065,016 km (0.041 R)
• M24: 28,026,114 km (0.1 R)
• M25: 28,487,923 km (0.065 R)
• M26: 32,367,295 km (0.079 R)
• M27: 33,908,302 km (0.063 R)
• M28: 38,823,639 km (0.102 R)
• M29: 41,899,222 km (0.102 R)
• M30: 42,200,363 km (0.062 R)
• M31: 44,348,738 km (0.038 R)
• M32: 47,870,122 km (0.097 R)
• M33: 54,921,567 km (0.08 R)
• M34: 63,027,827 km (0.082 R)
• M35: 65,222,428 km (0.055 R)
• M36: 66,645,253 km (0.11 R)
• M37: 68,296,365 km (0.094 R)
• M38: 70,611,093 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 624.3

Radius: 5

Gravity: 24.97 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 8.42 AU - 9.54 AU

Year: 18252 Days

Day: 15.9 Hours

Environment

Temp: -237 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 69,407,257 km

• M1: 62,233 km (0.082 R)
• M2: 218,114 km (0.115 R)
• M3: 494,122 km (0.068 R)
• M4: 820,844 km (0.06 R)
• M5: 1,132,755 km (0.114 R)
• M6: 2,068,639 km (0.098 R)
• M7: 2,860,461 km (0.097 R)
• M8: 3,719,003 km (0.117 R)
• M9: 4,050,362 km (0.112 R)
• M10: 4,271,318 km (0.078 R)
• M11: 4,434,081 km (0.079 R)
• M12: 4,806,580 km (0.053 R)
• M13: 7,216,003 km (0.063 R)
• M14: 8,220,553 km (0.079 R)
• M15: 8,939,969 km (0.078 R)
• M16: 10,269,595 km (0.1 R)
• M17: 10,800,517 km (0.12 R)
• M18: 15,266,463 km (0.055 R)
• M19: 18,583,496 km (0.091 R)
• M20: 24,154,671 km (0.1 R)
• M21: 24,464,488 km (0.117 R)
• M22: 26,269,984 km (0.072 R)
• M23: 27,709,266 km (0.088 R)
• M24: 30,024,891 km (0.073 R)
• M25: 31,107,830 km (0.084 R)
• M26: 32,843,614 km (0.093 R)
• M27: 36,642,652 km (0.082 R)
• M28: 36,915,070 km (0.055 R)
• M29: 41,457,609 km (0.105 R)
• M30: 41,901,616 km (0.074 R)
• M31: 47,966,313 km (0.08 R)
• M32: 49,610,394 km (0.108 R)
• M33: 61,798,581 km (0.042 R)
• M34: 64,335,312 km (0.081 R)
• M35: 64,731,597 km (0.036 R)
• M36: 67,961,116 km (0.058 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 11,120 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit