🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.48 AU - 0.7 AU

Year: 168 Days

Day: 38.1 Hours

Environment

Temp: 183 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 66,437,176 km

• M1: 481,107 km (0.086 R)
• M2: 517,160 km (0.038 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.88 AU - 2.32 AU

Year: 1129 Days

Day: 21 Hours

Environment

Temp: -74 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.6

Radius: 9.9

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.59 AU - 4.91 AU

Year: 3839 Days

Day: 14.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 66,437,176 km

• M1: 124,914 km (0.082 R)
• M2: 191,186 km (0.119 R)
• M3: 335,548 km (0.091 R)
• M4: 414,386 km (0.113 R)
• M5: 509,381 km (0.077 R)
• M6: 612,753 km (0.071 R)
• M7: 733,778 km (0.037 R)
• M8: 863,329 km (0.098 R)
• M9: 925,861 km (0.116 R)
• M10: 1,100,592 km (0.088 R)
• M11: 1,322,595 km (0.096 R)
• M12: 1,729,052 km (0.09 R)
• M13: 1,988,455 km (0.042 R)
• M14: 2,058,915 km (0.106 R)
• M15: 2,231,252 km (0.069 R)
• M16: 2,378,756 km (0.052 R)
• M17: 2,483,773 km (0.081 R)
• M18: 2,590,586 km (0.118 R)
• M19: 3,196,607 km (0.109 R)
• M20: 3,279,485 km (0.113 R)
• M21: 3,380,014 km (0.07 R)
• M22: 3,464,687 km (0.063 R)
• M23: 3,532,903 km (0.112 R)
• M24: 3,863,066 km (0.071 R)
• M25: 4,076,692 km (0.111 R)
• M26: 4,367,659 km (0.074 R)
• M27: 4,609,110 km (0.105 R)
• M28: 4,931,494 km (0.09 R)
• M29: 5,105,177 km (0.083 R)
• M30: 5,280,805 km (0.094 R)
• M31: 6,044,801 km (0.103 R)
• M32: 6,189,313 km (0.048 R)
• M33: 6,460,683 km (0.103 R)
• M34: 6,523,963 km (0.105 R)
• M35: 6,629,729 km (0.114 R)
• M36: 7,145,542 km (0.1 R)
• M37: 7,386,245 km (0.074 R)
• M38: 7,696,511 km (0.104 R)
• M39: 7,785,971 km (0.086 R)
• M40: 7,965,937 km (0.105 R)
• M41: 8,676,228 km (0.071 R)
• M42: 9,382,928 km (0.073 R)
• M43: 9,454,585 km (0.045 R)
• M44: 9,598,499 km (0.092 R)
• M45: 10,403,186 km (0.098 R)
• M46: 10,751,001 km (0.101 R)
• M47: 10,876,214 km (0.109 R)
• M48: 11,178,551 km (0.102 R)
• M49: 11,356,274 km (0.107 R)
• M50: 11,483,881 km (0.085 R)
• M51: 11,714,560 km (0.08 R)
• M52: 11,869,245 km (0.075 R)
• M53: 11,972,617 km (0.045 R)
• M54: 12,626,359 km (0.095 R)
• M55: 14,489,900 km (0.116 R)
• M56: 14,822,606 km (0.066 R)
• M57: 15,045,955 km (0.1 R)
• M58: 15,242,228 km (0.058 R)
• M59: 15,467,672 km (0.119 R)
• M60: 15,836,281 km (0.059 R)
• M61: 16,236,455 km (0.088 R)
• M62: 16,582,176 km (0.099 R)
• M63: 16,755,859 km (0.05 R)
• M64: 16,930,290 km (0.067 R)
• M65: 17,222,156 km (0.108 R)
• M66: 17,574,758 km (0.076 R)
• M67: 17,989,144 km (0.077 R)
• M68: 18,227,304 km (0.107 R)
• M69: 18,376,752 km (0.086 R)
• M70: 18,466,511 km (0.117 R)
• M71: 18,676,696 km (0.099 R)
• M72: 19,069,241 km (0.06 R)
• M73: 19,985,378 km (0.078 R)
• M74: 20,170,431 km (0.112 R)
• M75: 20,324,965 km (0.114 R)
• M76: 20,947,143 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 278.7

Radius: 4

Gravity: 17.42 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 13.81 AU - 19.83 AU

Year: 25583 Days

Day: 21.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 66,437,176 km

• M1: 126,261 km (0.086 R)
• M2: 281,244 km (0.108 R)
• M3: 662,419 km (0.1 R)
• M4: 977,024 km (0.034 R)
• M5: 1,637,199 km (0.118 R)
• M6: 1,932,505 km (0.106 R)
• M7: 2,605,097 km (0.035 R)
• M8: 2,740,783 km (0.12 R)
• M9: 2,844,005 km (0.11 R)
• M10: 3,677,415 km (0.09 R)
• M11: 3,868,003 km (0.087 R)
• M12: 4,826,775 km (0.052 R)
• M13: 5,119,538 km (0.072 R)
• M14: 5,634,903 km (0.098 R)
• M15: 7,709,377 km (0.079 R)
• M16: 7,806,615 km (0.074 R)
• M17: 8,648,702 km (0.111 R)
• M18: 8,699,116 km (0.099 R)
• M19: 8,901,821 km (0.103 R)
• M20: 9,208,796 km (0.058 R)
• M21: 9,363,630 km (0.035 R)
• M22: 10,257,028 km (0.117 R)
• M23: 10,795,132 km (0.045 R)
• M24: 11,122,302 km (0.101 R)
• M25: 11,675,067 km (0.052 R)
• M26: 11,842,467 km (0.037 R)
• M27: 12,406,750 km (0.059 R)
• M28: 12,634,887 km (0.1 R)
• M29: 12,921,965 km (0.081 R)
• M30: 13,095,199 km (0.06 R)
• M31: 13,502,554 km (0.113 R)
• M32: 14,449,210 km (0.094 R)
• M33: 14,991,053 km (0.108 R)
• M34: 15,662,299 km (0.077 R)
• M35: 15,847,052 km (0.112 R)
• M36: 16,094,487 km (0.06 R)
• M37: 16,156,570 km (0.094 R)
• M38: 16,530,714 km (0.097 R)
• M39: 16,781,590 km (0.107 R)
• M40: 16,844,571 km (0.087 R)
• M41: 18,443,473 km (0.047 R)
• M42: 18,638,548 km (0.096 R)
• M43: 18,703,773 km (0.034 R)
• M44: 18,768,998 km (0.114 R)
• M45: 18,899,746 km (0.089 R)
• M46: 19,227,964 km (0.095 R)
• M47: 19,557,977 km (0.087 R)
• M48: 20,156,967 km (0.11 R)
• M49: 20,290,857 km (0.032 R)
• M50: 20,425,046 km (0.098 R)
• M51: 20,492,216 km (0.07 R)
• M52: 21,168,398 km (0.059 R)
• M53: 22,820,706 km (0.079 R)
• M54: 23,030,143 km (0.054 R)
• M55: 24,371,288 km (0.099 R)
• M56: 25,087,264 km (0.119 R)
• M57: 25,592,605 km (0.085 R)
• M58: 27,498,632 km (0.098 R)
• M59: 27,870,383 km (0.116 R)
• M60: 28,019,681 km (0.085 R)
• M61: 28,543,872 km (0.112 R)
• M62: 28,844,863 km (0.109 R)
• M63: 30,135,743 km (0.119 R)
• M64: 30,212,188 km (0.081 R)
• M65: 30,826,736 km (0.106 R)
• M66: 30,980,971 km (0.073 R)
• M67: 31,212,848 km (0.11 R)
• M68: 31,912,068 km (0.066 R)
• M69: 33,960,512 km (0.087 R)
• M70: 34,279,454 km (0.082 R)
• M71: 36,539,430 km (0.08 R)
• M72: 36,947,981 km (0.08 R)
• M73: 37,193,920 km (0.065 R)
• M74: 37,769,722 km (0.078 R)
• M75: 38,680,624 km (0.098 R)
• M76: 41,456,412 km (0.1 R)
• M77: 43,774,731 km (0.108 R)
• M78: 47,285,793 km (0.098 R)
• M79: 49,345,157 km (0.095 R)
• M80: 49,615,929 km (0.107 R)
• M81: 49,977,806 km (0.108 R)
• M82: 50,340,431 km (0.051 R)
• M83: 51,159,629 km (0.064 R)
• M84: 51,250,884 km (0.115 R)
• M85: 51,342,288 km (0.117 R)
• M86: 51,708,205 km (0.072 R)
• M87: 52,166,872 km (0.115 R)
• M88: 54,107,755 km (0.08 R)
• M89: 54,946,849 km (0.094 R)
• M90: 55,790,282 km (0.091 R)
• M91: 56,166,521 km (0.088 R)
• M92: 56,449,111 km (0.09 R)
• M93: 58,250,568 km (0.1 R)
• M94: 60,552,880 km (0.095 R)
• M95: 63,570,418 km (0.118 R)
• M96: 63,766,691 km (0.068 R)
• M97: 64,061,698 km (0.071 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 19,126 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit