🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.54 AU - 0.56 AU

Year: 152 Days

Day: 42.2 Hours

Environment

Temp: 164 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.57 AU - 0.79 AU

Year: 209 Days

Day: 30.5 Hours

Environment

Temp: 158 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.86 AU - 1.04 AU

Year: 345 Days

Day: 20.1 Hours

Environment

Temp: 19 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,103,790 km

• M1: 214,972 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.14 AU - 1.46 AU

Year: 553 Days

Day: 26.4 Hours

Environment

Temp: -28 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.25 AU - 1.41 AU

Year: 572 Days

Day: 35.1 Hours

Environment

Temp: -33 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.64 AU - 5.1 AU

Year: 3405 Days

Day: 38.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.68 AU - 5.12 AU

Year: 3441 Days

Day: 23.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.65 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 12.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 113.2

Radius: 3.1

Gravity: 11.78 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 10.9 AU - 14.9 AU

Year: 17272 Days

Day: 21.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 49,103,790 km

• M1: 145,559 km (0.051 R)
• M2: 296,952 km (0.117 R)
• M3: 474,225 km (0.104 R)
• M4: 539,899 km (0.106 R)
• M5: 608,415 km (0.105 R)
• M6: 724,203 km (0.085 R)
• M7: 992,582 km (0.094 R)
• M8: 1,111,363 km (0.071 R)
• M9: 1,146,219 km (0.057 R)
• M10: 1,494,483 km (0.112 R)
• M11: 1,670,260 km (0.086 R)
• M12: 1,730,399 km (0.119 R)
• M13: 2,527,905 km (0.114 R)
• M14: 2,596,869 km (0.076 R)
• M15: 2,736,893 km (0.114 R)
• M16: 2,999,886 km (0.073 R)
• M17: 3,097,424 km (0.072 R)
• M18: 3,371,338 km (0.057 R)
• M19: 3,421,902 km (0.1 R)
• M20: 3,678,761 km (0.115 R)
• M21: 3,835,989 km (0.073 R)
• M22: 3,995,310 km (0.101 R)
• M23: 4,569,766 km (0.109 R)
• M24: 4,823,783 km (0.097 R)
• M25: 5,198,825 km (0.097 R)
• M26: 5,404,672 km (0.095 R)
• M27: 5,553,223 km (0.045 R)
• M28: 5,915,399 km (0.099 R)
• M29: 6,037,920 km (0.109 R)
• M30: 6,347,587 km (0.08 R)
• M31: 6,410,269 km (0.056 R)
• M32: 6,982,481 km (0.108 R)
• M33: 7,274,795 km (0.066 R)
• M34: 7,405,843 km (0.04 R)
• M35: 7,637,270 km (0.102 R)
• M36: 7,737,202 km (0.112 R)
• M37: 7,804,072 km (0.08 R)
• M38: 7,837,582 km (0.063 R)
• M39: 8,655,733 km (0.05 R)
• M40: 9,145,367 km (0.11 R)
• M41: 9,536,415 km (0.104 R)
• M42: 10,966,122 km (0.069 R)
• M43: 11,229,714 km (0.05 R)
• M44: 11,267,562 km (0.051 R)
• M45: 12,071,800 km (0.082 R)
• M46: 12,188,187 km (0.096 R)
• M47: 12,894,289 km (0.11 R)
• M48: 13,013,220 km (0.083 R)
• M49: 13,694,339 km (0.046 R)
• M50: 14,141,038 km (0.118 R)
• M51: 14,510,245 km (0.102 R)
• M52: 14,965,621 km (0.047 R)
• M53: 15,216,048 km (0.073 R)
• M54: 15,848,099 km (0.096 R)
• M55: 15,975,557 km (0.108 R)
• M56: 17,050,717 km (0.06 R)
• M57: 17,224,848 km (0.081 R)
• M58: 17,663,021 km (0.114 R)
• M59: 18,104,634 km (0.092 R)
• M60: 19,270,001 km (0.094 R)
• M61: 19,360,657 km (0.082 R)
• M62: 19,633,374 km (0.097 R)
• M63: 19,861,660 km (0.057 R)
• M64: 20,182,847 km (0.049 R)
• M65: 22,525,550 km (0.098 R)
• M66: 22,908,371 km (0.118 R)
• M67: 23,196,795 km (0.037 R)
• M68: 24,755,456 km (0.1 R)
• M69: 25,002,143 km (0.073 R)
• M70: 27,308,643 km (0.094 R)
• M71: 27,818,921 km (0.062 R)
• M72: 28,024,020 km (0.072 R)
• M73: 28,487,175 km (0.104 R)
• M74: 28,952,873 km (0.102 R)
• M75: 29,108,604 km (0.084 R)
• M76: 29,264,635 km (0.105 R)
• M77: 29,839,240 km (0.087 R)
• M78: 30,999,521 km (0.086 R)
• M79: 31,052,628 km (0.067 R)
• M80: 31,265,207 km (0.064 R)
• M81: 31,371,870 km (0.1 R)
• M82: 31,852,678 km (0.069 R)
• M83: 32,875,628 km (0.107 R)
• M84: 35,285,799 km (0.052 R)
• M85: 37,074,092 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 79.5

Radius: 4.5

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 14.23 AU - 23.41 AU

Year: 30436 Days

Day: 22.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 49,103,790 km

• M1: 128,654 km (0.099 R)
• M2: 433,684 km (0.085 R)
• M3: 555,756 km (0.064 R)
• M4: 741,108 km (0.102 R)
• M5: 925,712 km (0.086 R)
• M6: 983,905 km (0.114 R)
• M7: 1,380,190 km (0.103 R)
• M8: 1,630,318 km (0.115 R)
• M9: 1,993,691 km (0.108 R)
• M10: 2,435,005 km (0.064 R)
• M11: 2,708,320 km (0.101 R)
• M12: 2,820,369 km (0.117 R)
• M13: 3,194,962 km (0.032 R)
• M14: 3,864,263 km (0.076 R)
• M15: 4,541,941 km (0.103 R)
• M16: 4,675,233 km (0.067 R)
• M17: 4,708,743 km (0.113 R)
• M18: 4,911,597 km (0.115 R)
• M19: 5,255,822 km (0.085 R)
• M20: 5,536,916 km (0.092 R)
• M21: 6,784,862 km (0.084 R)
• M22: 7,322,965 km (0.085 R)
• M23: 7,440,101 km (0.118 R)
• M24: 7,795,096 km (0.097 R)
• M25: 7,914,775 km (0.09 R)
• M26: 8,603,673 km (0.112 R)
• M27: 9,185,459 km (0.102 R)
• M28: 9,481,064 km (0.094 R)
• M29: 9,779,811 km (0.099 R)
• M30: 9,822,746 km (0.092 R)
• M31: 10,168,466 km (0.096 R)
• M32: 10,827,295 km (0.1 R)
• M33: 10,871,726 km (0.034 R)
• M34: 10,916,306 km (0.113 R)
• M35: 10,960,737 km (0.049 R)
• M36: 11,409,530 km (0.092 R)
• M37: 11,864,158 km (0.062 R)
• M38: 12,093,791 km (0.052 R)
• M39: 13,501,806 km (0.085 R)
• M40: 13,645,420 km (0.083 R)
• M41: 13,693,441 km (0.102 R)
• M42: 13,789,633 km (0.037 R)
• M43: 14,566,793 km (0.086 R)
• M44: 15,059,868 km (0.109 R)
• M45: 15,258,534 km (0.09 R)
• M46: 15,458,098 km (0.071 R)
• M47: 15,960,896 km (0.082 R)
• M48: 16,520,093 km (0.035 R)
• M49: 17,137,483 km (0.112 R)
• M50: 18,341,746 km (0.045 R)
• M51: 18,820,459 km (0.094 R)
• M52: 19,303,062 km (0.093 R)
• M53: 19,790,003 km (0.07 R)
• M54: 20,171,328 km (0.034 R)
• M55: 22,170,853 km (0.043 R)
• M56: 22,396,896 km (0.066 R)
• M57: 22,680,533 km (0.091 R)
• M58: 23,136,807 km (0.088 R)
• M59: 23,596,222 km (0.106 R)
• M60: 23,711,412 km (0.092 R)
• M61: 24,582,221 km (0.032 R)
• M62: 24,699,057 km (0.09 R)
• M63: 25,286,229 km (0.05 R)
• M64: 26,235,278 km (0.074 R)
• M65: 27,680,543 km (0.097 R)
• M66: 28,168,082 km (0.105 R)
• M67: 29,709,688 km (0.108 R)
• M68: 29,834,154 km (0.062 R)
• M69: 30,271,279 km (0.046 R)
• M70: 31,025,701 km (0.094 R)
• M71: 32,552,796 km (0.105 R)
• M72: 33,325,469 km (0.091 R)
• M73: 33,908,901 km (0.04 R)
• M74: 35,349,378 km (0.117 R)
• M75: 35,679,541 km (0.108 R)
• M76: 35,878,057 km (0.064 R)
• M77: 36,742,883 km (0.05 R)
• M78: 37,010,214 km (0.093 R)
• M79: 38,154,189 km (0.102 R)
• M80: 40,063,507 km (0.104 R)
• M81: 40,683,739 km (0.101 R)
• M82: 41,724,492 km (0.101 R)
• M83: 42,774,070 km (0.108 R)
• M84: 43,761,416 km (0.047 R)
• M85: 43,973,995 km (0.119 R)
• M86: 44,970,466 km (0.061 R)
• M87: 45,184,990 km (0.118 R)
• M88: 45,830,654 km (0.078 R)
• M89: 46,118,480 km (0.106 R)
• M90: 46,696,078 km (0.073 R)
• M91: 47,712,595 km (0.106 R)
• M92: 48,736,443 km (0.1 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 18,947 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit