🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.51 AU - 0.69 AU

Year: 172 Days

Day: 32.9 Hours

Environment

Temp: 147 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 102,781,879 km

• M1: 166,951 km (0.074 R)
• M2: 185,053 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.6 AU - 0.68 AU

Year: 190 Days

Day: 15.6 Hours

Environment

Temp: 151 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 102,781,879 km

• M1: 47,123 km (0.085 R)
• M2: 164,558 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.62 AU - 1 AU

Year: 270 Days

Day: 32.5 Hours

Environment

Temp: 96 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.95 AU - 1.11 AU

Year: 388 Days

Day: 43.4 Hours

Environment

Temp: 30 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 102,781,879 km

• M1: 260,151 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.43 AU - 1.51 AU

Year: 661 Days

Day: 25.7 Hours

Environment

Temp: -42 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.45 AU - 2.73 AU

Year: 1546 Days

Day: 44.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,781,879 km

• M1: 421,866 km (0.098 R)

Asteroid Belt

Center: 3.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.2 AU - 4.84 AU

Year: 3564 Days

Day: 28.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,781,879 km

• M1: 3,772,260 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.7

Radius: 13.1

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.96 AU - 5.28 AU

Year: 3683 Days

Day: 11.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 102,781,879 km

• M1: 208,839 km (0.113 R)
• M2: 304,282 km (0.118 R)
• M3: 506,090 km (0.098 R)
• M4: 622,626 km (0.112 R)
• M5: 731,234 km (0.071 R)
• M6: 827,426 km (0.111 R)
• M7: 1,066,932 km (0.062 R)
• M8: 1,212,790 km (0.116 R)
• M9: 1,426,266 km (0.038 R)
• M10: 1,550,582 km (0.102 R)
• M11: 2,084,646 km (0.055 R)
• M12: 2,476,443 km (0.07 R)
• M13: 2,750,955 km (0.089 R)
• M14: 2,923,591 km (0.032 R)
• M15: 3,051,497 km (0.12 R)
• M16: 3,346,205 km (0.097 R)
• M17: 3,429,681 km (0.077 R)
• M18: 3,514,054 km (0.109 R)
• M19: 3,616,080 km (0.082 R)
• M20: 3,753,710 km (0.096 R)
• M21: 3,963,596 km (0.087 R)
• M22: 4,087,762 km (0.052 R)
• M23: 4,449,938 km (0.102 R)
• M24: 4,542,091 km (0.06 R)
• M25: 4,690,940 km (0.081 R)
• M26: 5,089,469 km (0.072 R)
• M27: 5,205,408 km (0.114 R)
• M28: 5,578,355 km (0.108 R)
• M29: 5,919,588 km (0.092 R)
• M30: 6,041,510 km (0.091 R)
• M31: 6,350,430 km (0.118 R)
• M32: 6,517,231 km (0.104 R)
• M33: 6,727,865 km (0.119 R)
• M34: 7,307,856 km (0.111 R)
• M35: 7,770,113 km (0.056 R)
• M36: 8,492,970 km (0.098 R)
• M37: 8,885,665 km (0.117 R)
• M38: 9,237,220 km (0.114 R)
• M39: 9,569,477 km (0.05 R)
• M40: 9,761,111 km (0.083 R)
• M41: 9,905,773 km (0.057 R)
• M42: 10,051,032 km (0.111 R)
• M43: 10,417,397 km (0.118 R)
• M44: 10,540,516 km (0.061 R)
• M45: 10,664,084 km (0.1 R)
• M46: 11,238,839 km (0.097 R)
• M47: 11,798,036 km (0.097 R)
• M48: 12,029,464 km (0.073 R)
• M49: 12,288,418 km (0.063 R)
• M50: 12,601,526 km (0.063 R)
• M51: 13,129,308 km (0.111 R)
• M52: 13,289,078 km (0.11 R)
• M53: 13,583,636 km (0.056 R)
• M54: 14,015,974 km (0.11 R)
• M55: 14,179,185 km (0.096 R)
• M56: 14,672,858 km (0.063 R)
• M57: 15,116,566 km (0.086 R)
• M58: 15,255,991 km (0.066 R)
• M59: 15,620,860 km (0.076 R)
• M60: 16,905,906 km (0.083 R)
• M61: 17,021,695 km (0.082 R)
• M62: 17,429,349 km (0.07 R)
• M63: 17,663,769 km (0.087 R)
• M64: 17,840,144 km (0.093 R)
• M65: 18,105,980 km (0.063 R)
• M66: 18,313,622 km (0.098 R)
• M67: 19,031,692 km (0.063 R)
• M68: 19,424,536 km (0.11 R)
• M69: 19,545,859 km (0.1 R)
• M70: 19,819,923 km (0.048 R)
• M71: 20,711,676 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 664.3

Radius: 3.5

Gravity: 54.23 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 14.82 AU - 24.14 AU

Year: 31885 Days

Day: 22.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 102,781,879 km

• M1: 60,438 km (0.069 R)
• M2: 131,197 km (0.076 R)
• M3: 524,939 km (0.05 R)
• M4: 631,602 km (0.085 R)
• M5: 927,806 km (0.11 R)
• M6: 1,192,145 km (0.08 R)
• M7: 1,297,163 km (0.087 R)
• M8: 2,238,732 km (0.105 R)
• M9: 3,489,221 km (0.079 R)
• M10: 3,842,870 km (0.084 R)
• M11: 5,540,956 km (0.075 R)
• M12: 6,012,039 km (0.118 R)
• M13: 6,192,005 km (0.052 R)
• M14: 6,557,174 km (0.117 R)
• M15: 7,372,183 km (0.114 R)
• M16: 8,351,451 km (0.11 R)
• M17: 8,686,849 km (0.097 R)
• M18: 8,822,385 km (0.117 R)
• M19: 9,163,917 km (0.117 R)
• M20: 12,198,659 km (0.081 R)
• M21: 12,350,202 km (0.047 R)
• M22: 14,138,196 km (0.042 R)
• M23: 14,217,782 km (0.069 R)
• M24: 14,617,806 km (0.082 R)
• M25: 15,184,034 km (0.115 R)
• M26: 16,171,231 km (0.046 R)
• M27: 16,672,533 km (0.103 R)
• M28: 18,293,576 km (0.106 R)
• M29: 19,254,742 km (0.116 R)
• M30: 19,963,985 km (0.1 R)
• M31: 20,321,824 km (0.068 R)
• M32: 20,591,698 km (0.072 R)
• M33: 20,772,113 km (0.082 R)
• M34: 20,862,620 km (0.096 R)
• M35: 23,825,256 km (0.112 R)
• M36: 25,162,212 km (0.103 R)
• M37: 25,258,703 km (0.091 R)
• M38: 25,355,194 km (0.113 R)
• M39: 25,645,563 km (0.079 R)
• M40: 26,425,267 km (0.078 R)
• M41: 26,719,676 km (0.086 R)
• M42: 26,818,111 km (0.109 R)
• M43: 28,008,013 km (0.034 R)
• M44: 28,107,944 km (0.114 R)
• M45: 29,926,904 km (0.12 R)
• M46: 30,850,522 km (0.113 R)
• M47: 32,096,522 km (0.072 R)
• M48: 32,620,564 km (0.044 R)
• M49: 33,889,752 km (0.025 R)
• M50: 34,209,592 km (0.113 R)
• M51: 34,423,368 km (0.105 R)
• M52: 34,530,330 km (0.093 R)
• M53: 36,040,670 km (0.061 R)
• M54: 37,903,164 km (0.078 R)
• M55: 39,348,578 km (0.08 R)
• M56: 39,909,271 km (0.117 R)
• M57: 42,752,079 km (0.088 R)
• M58: 43,444,119 km (0.116 R)
• M59: 45,894,832 km (0.107 R)
• M60: 47,434,343 km (0.119 R)
• M61: 48,870,333 km (0.101 R)
• M62: 48,990,610 km (0.098 R)
• M63: 51,173,093 km (0.112 R)
• M64: 51,295,315 km (0.084 R)
• M65: 52,276,078 km (0.112 R)
• M66: 54,256,455 km (0.069 R)
• M67: 54,505,685 km (0.099 R)
• M68: 56,135,105 km (0.033 R)
• M69: 57,145,639 km (0.1 R)
• M70: 58,289,913 km (0.06 R)
• M71: 59,827,031 km (0.093 R)
• M72: 61,507,464 km (0.116 R)
• M73: 62,288,215 km (0.104 R)
• M74: 63,072,257 km (0.112 R)
• M75: 63,334,353 km (0.109 R)
• M76: 64,386,176 km (0.08 R)
• M77: 66,240,890 km (0.044 R)
• M78: 67,576,350 km (0.103 R)
• M79: 68,247,446 km (0.078 R)
• M80: 70,002,528 km (0.105 R)
• M81: 70,817,687 km (0.079 R)
• M82: 71,499,255 km (0.103 R)
• M83: 73,281,564 km (0.113 R)
• M84: 73,695,053 km (0.085 R)
• M85: 74,524,124 km (0.047 R)
• M86: 76,889,865 km (0.112 R)
• M87: 77,169,912 km (0.091 R)
• M88: 87,033,049 km (0.064 R)
• M89: 87,178,907 km (0.109 R)
• M90: 88,788,431 km (0.073 R)
• M91: 92,036,799 km (0.083 R)
• M92: 94,273,885 km (0.099 R)
• M93: 97,284,243 km (0.119 R)
• M94: 98,345,341 km (0.098 R)
• M95: 98,649,174 km (0.052 R)
• M96: 100,020,538 km (0.067 R)
• M97: 102,012,284 km (0.095 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 15,960 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit