🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.52 AU - 4.62 AU

Year: 2969 Days

Day: 21.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,496,040 km

• M1: 2,698,596 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.77 AU - 4.41 AU

Year: 2991 Days

Day: 47.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.8

Radius: 9.8

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 7.86 AU - 8.04 AU

Year: 8107 Days

Day: 8.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,496,040 km

• M1: 121,922 km (0.092 R)
• M2: 427,850 km (0.115 R)
• M3: 1,338,303 km (0.073 R)
• M4: 1,935,647 km (0.082 R)
• M5: 2,537,629 km (0.055 R)
• M6: 3,240,888 km (0.094 R)
• M7: 4,091,203 km (0.119 R)
• M8: 5,161,875 km (0.102 R)
• M9: 5,706,261 km (0.072 R)
• M10: 7,537,788 km (0.071 R)
• M11: 8,095,489 km (0.062 R)
• M12: 8,755,515 km (0.081 R)
• M13: 9,176,333 km (0.086 R)
• M14: 9,610,466 km (0.101 R)
• M15: 12,084,217 km (0.076 R)
• M16: 12,702,804 km (0.091 R)
• M17: 18,498,226 km (0.095 R)
• M18: 21,036,153 km (0.07 R)
• M19: 22,282,453 km (0.086 R)
• M20: 24,019,733 km (0.053 R)
• M21: 26,632,909 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.3

Radius: 10.7

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 9.02 AU - 13.08 AU

Year: 13284 Days

Day: 13 Hours

Environment

Temp: -174 °C

Axial Tilt: 171.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,496,040 km

• M1: 133,441 km (0.1 R)
• M2: 502,350 km (0.038 R)
• M3: 908,358 km (0.086 R)
• M4: 2,099,008 km (0.119 R)
• M5: 2,949,322 km (0.07 R)
• M6: 3,303,869 km (0.087 R)
• M7: 4,422,263 km (0.118 R)
• M8: 5,151,552 km (0.088 R)
• M9: 7,053,689 km (0.051 R)
• M10: 7,518,789 km (0.11 R)
• M11: 8,747,287 km (0.058 R)
• M12: 13,425,063 km (0.09 R)
• M13: 13,812,222 km (0.108 R)
• M14: 14,273,282 km (0.12 R)
• M15: 16,957,816 km (0.06 R)
• M16: 32,326,604 km (0.118 R)
• M17: 33,257,551 km (0.097 R)
• M18: 35,050,931 km (0.068 R)
• M19: 35,539,817 km (0.119 R)
• M20: 36,281,672 km (0.112 R)
• M21: 37,286,970 km (0.093 R)
• M22: 45,861,920 km (0.078 R)
• M23: 47,781,410 km (0.088 R)
• M24: 50,838,144 km (0.109 R)
• M25: 53,860,619 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.7

Radius: 11.9

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 10.09 AU - 12.51 AU

Year: 13738 Days

Day: 8.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 50,496,040 km

• M1: 147,952 km (0.075 R)
• M2: 962,363 km (0.083 R)
• M3: 1,788,592 km (0.102 R)
• M4: 2,849,690 km (0.096 R)
• M5: 5,442,969 km (0.107 R)
• M6: 6,291,638 km (0.085 R)
• M7: 7,006,416 km (0.081 R)
• M8: 7,588,801 km (0.099 R)
• M9: 10,079,605 km (0.112 R)
• M10: 10,999,333 km (0.07 R)
• M11: 11,479,841 km (0.119 R)
• M12: 12,939,617 km (0.081 R)
• M13: 14,662,985 km (0.115 R)
• M14: 17,165,608 km (0.095 R)
• M15: 17,649,557 km (0.077 R)
• M16: 21,854,903 km (0.116 R)
• M17: 22,423,524 km (0.115 R)
• M18: 22,904,930 km (0.05 R)
• M19: 24,593,740 km (0.102 R)
• M20: 26,900,390 km (0.112 R)
• M21: 30,390,658 km (0.066 R)
• M22: 35,847,091 km (0.116 R)
• M23: 37,983,049 km (0.058 R)
• M24: 41,488,576 km (0.079 R)
• M25: 46,750,531 km (0.101 R)
• M26: 48,331,930 km (0.12 R)
• M27: 48,974,304 km (0.115 R)
• M28: 50,935,831 km (0.094 R)
• M29: 56,068,085 km (0.084 R)
• M30: 57,672,522 km (0.104 R)
• M31: 60,786,252 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.6

Radius: 12.7

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 9.21 AU - 13.47 AU

Year: 13811 Days

Day: 11.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,496,040 km

• M1: 157,975 km (0.11 R)
• M2: 833,559 km (0.119 R)
• M3: 4,044,528 km (0.077 R)
• M4: 6,369,877 km (0.1 R)
• M5: 8,460,208 km (0.078 R)
• M6: 8,958,220 km (0.085 R)
• M7: 10,013,184 km (0.106 R)
• M8: 13,209,193 km (0.088 R)
• M9: 17,266,885 km (0.117 R)
• M10: 20,011,707 km (0.117 R)
• M11: 20,629,247 km (0.032 R)
• M12: 22,939,487 km (0.055 R)
• M13: 25,417,277 km (0.077 R)
• M14: 30,318,252 km (0.031 R)
• M15: 32,082,759 km (0.097 R)
• M16: 41,799,889 km (0.112 R)
• M17: 45,784,279 km (0.041 R)
• M18: 49,212,763 km (0.097 R)
• M19: 52,142,188 km (0.103 R)
• M20: 53,988,675 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 722.6

Radius: 7.6

Gravity: 12.51 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 12.15 AU - 15.55 AU

Year: 18641 Days

Day: 17 Hours

Environment

Temp: -184 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 50,496,040 km

• M1: 99,931 km (0.084 R)
• M2: 420,071 km (0.12 R)
• M3: 730,337 km (0.054 R)
• M4: 1,153,699 km (0.116 R)
• M5: 1,857,706 km (0.025 R)
• M6: 2,230,205 km (0.119 R)
• M7: 2,944,684 km (0.04 R)
• M8: 3,481,142 km (0.078 R)
• M9: 4,339,535 km (0.09 R)
• M10: 4,854,002 km (0.107 R)
• M11: 6,865,495 km (0.039 R)
• M12: 7,468,075 km (0.069 R)
• M13: 7,806,914 km (0.114 R)
• M14: 8,206,490 km (0.088 R)
• M15: 9,544,195 km (0.075 R)
• M16: 10,235,337 km (0.064 R)
• M17: 10,714,349 km (0.101 R)
• M18: 11,208,172 km (0.045 R)
• M19: 11,588,449 km (0.047 R)
• M20: 15,799,779 km (0.081 R)
• M21: 19,443,684 km (0.109 R)
• M22: 20,085,609 km (0.099 R)
• M23: 21,997,320 km (0.092 R)
• M24: 22,294,271 km (0.084 R)
• M25: 24,447,733 km (0.103 R)
• M26: 25,520,499 km (0.047 R)
• M27: 27,874,721 km (0.078 R)
• M28: 31,987,017 km (0.085 R)
• M29: 37,181,803 km (0.108 R)
• M30: 42,912,000 km (0.06 R)
• M31: 48,532,092 km (0.114 R)
• M32: 50,911,147 km (0.065 R)
• M33: 53,011,202 km (0.07 R)
• M34: 53,366,796 km (0.052 R)
• M35: 53,723,887 km (0.105 R)
• M36: 62,582,474 km (0.12 R)
• M37: 66,423,848 km (0.116 R)
• M38: 72,148,510 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 99.1

Radius: 5.6

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 14.74 AU - 21.96 AU

Year: 28428 Days

Day: 22.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 50,496,040 km

• M1: 70,461 km (0.052 R)
• M2: 740,958 km (0.098 R)
• M3: 935,585 km (0.1 R)
• M4: 1,915,002 km (0.105 R)
• M5: 2,213,151 km (0.116 R)
• M6: 5,042,196 km (0.092 R)
• M7: 6,111,821 km (0.104 R)
• M8: 7,119,213 km (0.074 R)
• M9: 7,450,273 km (0.091 R)
• M10: 9,212,985 km (0.059 R)
• M11: 10,478,882 km (0.117 R)
• M12: 13,103,577 km (0.102 R)
• M13: 14,699,188 km (0.095 R)
• M14: 50,496,013 km (0.093 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 15,594 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit