🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.47 AU - 0.63 AU

Year: 148 Days

Day: 40.7 Hours

Environment

Temp: 244 °C

Axial Tilt: 48.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,255,836 km

• M1: 93,499 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.55 AU - 0.67 AU

Year: 172 Days

Day: 41.4 Hours

Environment

Temp: 211 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.52 AU - 0.78 AU

Year: 190 Days

Day: 42.6 Hours

Environment

Temp: 141 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,255,836 km

• M1: 301,889 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.51 AU - 2.69 AU

Year: 1516 Days

Day: 32 Hours

Environment

Temp: -86 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.57 AU - 4.07 AU

Year: 2188 Days

Day: 26.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.12 AU - 4.82 AU

Year: 3418 Days

Day: 22.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.48 AU - 4.92 AU

Year: 3685 Days

Day: 41 Hours

Environment

Temp: -134 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.2

Radius: 12.2

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 6.91 AU - 9.29 AU

Year: 8337 Days

Day: 13.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 39,255,836 km

• M1: 153,338 km (0.093 R)
• M2: 365,168 km (0.109 R)
• M3: 532,868 km (0.099 R)
• M4: 738,565 km (0.116 R)
• M5: 953,088 km (0.099 R)
• M6: 1,476,830 km (0.091 R)
• M7: 1,646,923 km (0.108 R)
• M8: 1,787,695 km (0.106 R)
• M9: 2,094,370 km (0.032 R)
• M10: 2,299,768 km (0.12 R)
• M11: 2,471,506 km (0.1 R)
• M12: 2,675,109 km (0.117 R)
• M13: 2,898,459 km (0.104 R)
• M14: 3,012,602 km (0.114 R)
• M15: 3,774,953 km (0.038 R)
• M16: 4,218,211 km (0.094 R)
• M17: 4,429,892 km (0.095 R)
• M18: 4,779,054 km (0.095 R)
• M19: 4,965,602 km (0.119 R)
• M20: 5,557,561 km (0.119 R)
• M21: 5,807,838 km (0.108 R)
• M22: 6,116,758 km (0.115 R)
• M23: 6,282,662 km (0.079 R)
• M24: 6,506,011 km (0.113 R)
• M25: 6,769,902 km (0.11 R)
• M26: 7,289,007 km (0.104 R)
• M27: 7,642,207 km (0.109 R)
• M28: 7,840,873 km (0.041 R)
• M29: 7,960,851 km (0.037 R)
• M30: 8,041,334 km (0.117 R)
• M31: 8,243,441 km (0.094 R)
• M32: 8,426,698 km (0.067 R)
• M33: 8,549,818 km (0.092 R)
• M34: 8,922,316 km (0.109 R)
• M35: 9,491,237 km (0.119 R)
• M36: 9,662,078 km (0.027 R)
• M37: 9,920,284 km (0.107 R)
• M38: 10,006,901 km (0.045 R)
• M39: 10,377,604 km (0.106 R)
• M40: 11,155,214 km (0.12 R)
• M41: 11,358,218 km (0.069 R)
• M42: 11,539,681 km (0.058 R)
• M43: 11,836,632 km (0.064 R)
• M44: 12,182,503 km (0.103 R)
• M45: 12,461,503 km (0.1 R)
• M46: 13,097,144 km (0.116 R)
• M47: 13,430,897 km (0.094 R)
• M48: 13,936,837 km (0.088 R)
• M49: 14,204,318 km (0.098 R)
• M50: 14,302,005 km (0.066 R)
• M51: 15,017,083 km (0.115 R)
• M52: 15,141,548 km (0.059 R)
• M53: 15,416,659 km (0.103 R)
• M54: 16,251,714 km (0.108 R)
• M55: 17,153,341 km (0.104 R)
• M56: 17,466,299 km (0.081 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.6

Radius: 9.7

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 6.9 AU - 10.68 AU

Year: 9425 Days

Day: 13.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 39,255,836 km

• M1: 215,122 km (0.107 R)
• M2: 625,469 km (0.064 R)
• M3: 892,501 km (0.109 R)
• M4: 989,590 km (0.051 R)
• M5: 1,177,335 km (0.072 R)
• M6: 1,266,496 km (0.068 R)
• M7: 2,416,903 km (0.101 R)
• M8: 2,508,756 km (0.12 R)
• M9: 3,594,837 km (0.114 R)
• M10: 3,806,368 km (0.09 R)
• M11: 3,994,862 km (0.071 R)
• M12: 4,325,323 km (0.11 R)
• M13: 4,721,907 km (0.03 R)
• M14: 5,249,240 km (0.092 R)
• M15: 5,672,302 km (0.101 R)
• M16: 5,733,638 km (0.057 R)
• M17: 6,359,256 km (0.056 R)
• M18: 6,712,606 km (0.115 R)
• M19: 6,810,144 km (0.093 R)
• M20: 7,810,954 km (0.116 R)
• M21: 8,085,615 km (0.107 R)
• M22: 8,224,143 km (0.082 R)
• M23: 8,328,413 km (0.076 R)
• M24: 8,715,123 km (0.09 R)
• M25: 9,725,657 km (0.092 R)
• M26: 9,836,060 km (0.116 R)
• M27: 9,984,012 km (0.113 R)
• M28: 10,319,710 km (0.092 R)
• M29: 10,810,989 km (0.1 R)
• M30: 11,503,777 km (0.115 R)
• M31: 12,250,719 km (0.077 R)
• M32: 12,851,504 km (0.113 R)
• M33: 13,216,673 km (0.07 R)
• M34: 13,708,700 km (0.032 R)
• M35: 13,832,717 km (0.111 R)
• M36: 14,206,861 km (0.108 R)
• M37: 14,584,296 km (0.063 R)
• M38: 14,795,379 km (0.046 R)
• M39: 14,880,201 km (0.117 R)
• M40: 15,220,835 km (0.103 R)
• M41: 15,349,190 km (0.12 R)
• M42: 15,693,265 km (0.106 R)
• M43: 15,866,350 km (0.09 R)
• M44: 15,953,117 km (0.094 R)
• M45: 16,696,918 km (0.099 R)
• M46: 17,139,727 km (0.105 R)
• M47: 17,721,065 km (0.064 R)
• M48: 17,946,509 km (0.073 R)
• M49: 18,491,194 km (0.107 R)
• M50: 19,087,492 km (0.094 R)
• M51: 19,690,072 km (0.073 R)
• M52: 20,157,864 km (0.06 R)
• M53: 20,393,182 km (0.058 R)
• M54: 20,676,670 km (0.06 R)
• M55: 22,307,885 km (0.032 R)
• M56: 22,405,123 km (0.105 R)
• M57: 23,138,901 km (0.073 R)
• M58: 23,335,921 km (0.078 R)
• M59: 24,630,093 km (0.094 R)
• M60: 25,134,088 km (0.097 R)
• M61: 25,387,357 km (0.086 R)
• M62: 25,488,934 km (0.054 R)
• M63: 27,080,057 km (0.058 R)
• M64: 28,070,993 km (0.114 R)
• M65: 28,228,520 km (0.079 R)
• M66: 28,439,154 km (0.06 R)
• M67: 28,597,428 km (0.065 R)
• M68: 28,703,044 km (0.067 R)
• M69: 29,233,369 km (0.089 R)
• M70: 30,735,331 km (0.086 R)
• M71: 31,223,320 km (0.072 R)
• M72: 31,604,794 km (0.107 R)
• M73: 31,987,765 km (0.117 R)
• M74: 32,702,992 km (0.078 R)
• M75: 33,646,356 km (0.079 R)
• M76: 34,093,355 km (0.076 R)
• M77: 35,900,946 km (0.082 R)
• M78: 36,186,229 km (0.087 R)
• M79: 36,300,522 km (0.1 R)
• M80: 36,586,852 km (0.076 R)
• M81: 37,392,437 km (0.116 R)
• M82: 39,138,543 km (0.079 R)
• M83: 39,255,828 km (0.11 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 20,284 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit