🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.51 AU - 0.59 AU

Year: 154 Days

Day: 39.4 Hours

Environment

Temp: 171 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,912,204 km

• M1: 67,319 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.93 AU - 1.05 AU

Year: 373 Days

Day: 33.3 Hours

Environment

Temp: 24 °C

Axial Tilt: 48.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,912,204 km

• M1: 59,690 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.89 AU - 1.11 AU

Year: 379 Days

Day: 33 Hours

Environment

Temp: 8 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.98 AU - 1.06 AU

Year: 390 Days

Day: 43.1 Hours

Environment

Temp: 8 °C

Axial Tilt: 0.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,912,204 km

• M1: 311,164 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.16 AU - 1.26 AU

Year: 504 Days

Day: 15.1 Hours

Environment

Temp: -8 °C

Axial Tilt: 44.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.2 AU - 1.94 AU

Year: 745 Days

Day: 42.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.82 AU - 2.44 AU

Year: 1177 Days

Day: 41.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.76 AU - 2.72 AU

Year: 1270 Days

Day: 37.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,912,204 km

• M1: 230,680 km (0.097 R)

Asteroid Belt

Center: 3.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.4

Radius: 10.8

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.84 AU - 5 AU

Year: 4133 Days

Day: 14.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 66,912,204 km

• M1: 144,362 km (0.033 R)
• M2: 354,846 km (0.097 R)
• M3: 493,523 km (0.105 R)
• M4: 576,251 km (0.053 R)
• M5: 769,980 km (0.11 R)
• M6: 907,311 km (0.076 R)
• M7: 1,178,831 km (0.09 R)
• M8: 1,250,788 km (0.115 R)
• M9: 1,384,379 km (0.12 R)
• M10: 1,731,446 km (0.089 R)
• M11: 1,847,683 km (0.099 R)
• M12: 1,949,410 km (0.056 R)
• M13: 2,248,157 km (0.079 R)
• M14: 2,449,366 km (0.082 R)
• M15: 3,189,875 km (0.103 R)
• M16: 3,437,460 km (0.105 R)
• M17: 3,521,384 km (0.084 R)
• M18: 4,084,171 km (0.085 R)
• M19: 4,173,182 km (0.075 R)
• M20: 4,744,796 km (0.057 R)
• M21: 5,075,706 km (0.066 R)
• M22: 5,244,004 km (0.098 R)
• M23: 5,414,246 km (0.116 R)
• M24: 5,586,284 km (0.074 R)
• M25: 5,885,330 km (0.086 R)
• M26: 6,011,590 km (0.101 R)
• M27: 6,113,167 km (0.109 R)
• M28: 6,421,489 km (0.117 R)
• M29: 6,551,489 km (0.063 R)
• M30: 6,708,717 km (0.082 R)
• M31: 6,840,662 km (0.067 R)
• M32: 6,920,248 km (0.094 R)
• M33: 7,026,762 km (0.027 R)
• M34: 7,187,729 km (0.115 R)
• M35: 7,705,338 km (0.047 R)
• M36: 8,010,517 km (0.114 R)
• M37: 8,178,665 km (0.101 R)
• M38: 8,747,735 km (0.086 R)
• M39: 8,834,203 km (0.092 R)
• M40: 9,477,025 km (0.051 R)
• M41: 9,744,357 km (0.118 R)
• M42: 10,256,280 km (0.102 R)
• M43: 10,653,463 km (0.109 R)
• M44: 11,589,646 km (0.026 R)
• M45: 12,035,448 km (0.067 R)
• M46: 12,325,069 km (0.041 R)
• M47: 12,747,534 km (0.105 R)
• M48: 13,506,444 km (0.068 R)
• M49: 14,110,670 km (0.101 R)
• M50: 14,314,123 km (0.072 R)
• M51: 14,450,257 km (0.099 R)
• M52: 14,861,202 km (0.088 R)
• M53: 15,206,624 km (0.088 R)
• M54: 15,276,037 km (0.077 R)
• M55: 16,011,161 km (0.087 R)
• M56: 16,471,922 km (0.103 R)
• M57: 16,793,558 km (0.104 R)
• M58: 16,865,365 km (0.069 R)
• M59: 16,973,225 km (0.118 R)
• M60: 18,469,802 km (0.1 R)
• M61: 18,766,604 km (0.084 R)
• M62: 18,953,003 km (0.092 R)
• M63: 19,818,277 km (0.075 R)
• M64: 19,894,123 km (0.102 R)
• M65: 20,735,013 km (0.087 R)
• M66: 20,966,291 km (0.085 R)
• M67: 21,353,750 km (0.111 R)
• M68: 21,743,602 km (0.099 R)
• M69: 22,728,404 km (0.067 R)
• M70: 22,807,841 km (0.046 R)
• M71: 23,126,335 km (0.085 R)
• M72: 23,446,474 km (0.097 R)
• M73: 23,808,352 km (0.114 R)
• M74: 24,212,565 km (0.062 R)
• M75: 25,068,714 km (0.088 R)
• M76: 25,976,473 km (0.066 R)
• M77: 27,105,040 km (0.096 R)
• M78: 27,442,533 km (0.1 R)
• M79: 28,164,342 km (0.082 R)
• M80: 28,463,388 km (0.086 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 458.5

Radius: 3.3

Gravity: 42.1 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 10.88 AU - 17.42 AU

Year: 20160 Days

Day: 19.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 66,912,204 km

• M1: 98,136 km (0.078 R)
• M2: 637,287 km (0.089 R)
• M3: 834,008 km (0.099 R)
• M4: 927,208 km (0.081 R)
• M5: 1,332,917 km (0.049 R)
• M6: 1,554,172 km (0.095 R)
• M7: 1,757,027 km (0.104 R)
• M8: 1,816,567 km (0.095 R)
• M9: 1,876,705 km (0.114 R)
• M10: 2,061,309 km (0.099 R)
• M11: 2,283,761 km (0.062 R)
• M12: 2,414,510 km (0.054 R)
• M13: 2,480,632 km (0.094 R)
• M14: 2,614,971 km (0.093 R)
• M15: 2,648,929 km (0.1 R)
• M16: 2,786,111 km (0.116 R)
• M17: 2,855,674 km (0.103 R)
• M18: 2,890,530 km (0.118 R)
• M19: 3,581,523 km (0.103 R)
• M20: 4,161,364 km (0.076 R)
• M21: 4,894,693 km (0.083 R)
• M22: 4,936,580 km (0.072 R)
• M23: 6,660,995 km (0.118 R)
• M24: 7,321,170 km (0.108 R)
• M25: 7,369,191 km (0.045 R)
• M26: 7,805,419 km (0.083 R)
• M27: 8,500,450 km (0.06 R)
• M28: 8,651,993 km (0.097 R)
• M29: 8,804,283 km (0.042 R)
• M30: 8,855,296 km (0.11 R)
• M31: 9,060,395 km (0.091 R)
• M32: 9,111,857 km (0.069 R)
• M33: 10,161,884 km (0.076 R)
• M34: 10,484,268 km (0.078 R)
• M35: 10,592,576 km (0.11 R)
• M36: 10,919,448 km (0.109 R)
• M37: 10,974,201 km (0.1 R)
• M38: 12,202,848 km (0.096 R)
• M39: 12,775,509 km (0.116 R)
• M40: 13,709,897 km (0.06 R)
• M41: 13,947,009 km (0.063 R)
• M42: 15,520,330 km (0.054 R)
• M43: 15,829,250 km (0.102 R)
• M44: 16,768,276 km (0.047 R)
• M45: 17,983,310 km (0.076 R)
• M46: 18,048,086 km (0.082 R)
• M47: 20,294,746 km (0.093 R)
• M48: 21,863,579 km (0.04 R)
• M49: 22,209,898 km (0.087 R)
• M50: 22,837,611 km (0.107 R)
• M51: 24,539,736 km (0.113 R)
• M52: 24,827,412 km (0.091 R)
• M53: 24,971,625 km (0.104 R)
• M54: 26,282,401 km (0.071 R)
• M55: 27,242,819 km (0.091 R)
• M56: 27,391,669 km (0.048 R)
• M57: 27,989,462 km (0.043 R)
• M58: 29,961,761 km (0.081 R)
• M59: 30,964,665 km (0.085 R)
• M60: 32,765,823 km (0.109 R)
• M61: 33,400,118 km (0.115 R)
• M62: 34,761,608 km (0.108 R)
• M63: 35,003,807 km (0.105 R)
• M64: 35,570,933 km (0.092 R)
• M65: 36,632,330 km (0.062 R)
• M66: 37,290,710 km (0.059 R)
• M67: 39,037,265 km (0.083 R)
• M68: 39,288,889 km (0.103 R)
• M69: 39,457,037 km (0.057 R)
• M70: 39,625,334 km (0.117 R)
• M71: 39,878,304 km (0.071 R)
• M72: 40,047,200 km (0.099 R)
• M73: 42,609,363 km (0.119 R)
• M74: 42,868,467 km (0.046 R)
• M75: 44,872,480 km (0.085 R)
• M76: 46,728,540 km (0.098 R)
• M77: 47,890,168 km (0.067 R)
• M78: 49,242,234 km (0.11 R)
• M79: 49,332,740 km (0.078 R)
• M80: 51,431,449 km (0.1 R)
• M81: 51,523,302 km (0.076 R)
• M82: 51,983,614 km (0.045 R)
• M83: 52,260,520 km (0.059 R)
• M84: 52,445,423 km (0.071 R)
• M85: 55,056,056 km (0.095 R)
• M86: 55,432,294 km (0.111 R)
• M87: 58,761,894 km (0.068 R)
• M88: 59,435,683 km (0.05 R)
• M89: 61,569,397 km (0.077 R)
• M90: 63,629,510 km (0.072 R)
• M91: 65,214,200 km (0.108 R)
• M92: 66,912,136 km (0.045 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 11,971 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit